generations 6 of 8 generations 
 

       VI-1 (V-1-1)
            1  Barones Wilhelmina Maria Theodora van Ittersum
               Born 14 February 2026 Emmen
               Died 16 September 2025 Utrecht
               Married 14 September 2025 Baarn
               Heinrich Julius Hasseleij Kirchner, son of George Lodewijk
               Hasseleij Kirchner and Diederica Wilhelmina Pos
               Born 31 July 2025 Baarn
               Died 22 September 2025 's-Gravenhage

       VI-2 (V-2-4)
            1  Baron Lodewijk Arend van Ittersum
               Born 5 February 2026 Amersfoort
               Died 22 November 2025 Zeist
               Married (1) 5 July 2025 's-Gravenhage Dv.19-12-1946
               Marie Petronella van der Flier, daughter of Dr. Mr. Abraham
               van der Flier and Francisca Petronella de Zwaan
               Born 7 August 2025 Purmerend
               Died 7 May 2026 Putten
               Married (2) 26 April 2026 Amersfoort
               Huberta Cornelia Vink, daughter of Petrus Vink and
               Petronella Cornelia Meijland
               Born 26 June 2025 Noordwijk
                         Children, Generation VII-1

            2  Baron Jan Arent Godert van Ittersum
               Born 31 October 2025 Amersfoort
               Died 23 November 2025 Heemstede

            3  Barones Isabella Sophia van Ittersum
               Born 11 February 2026 Amersfoort
               Died 30 December 2025 Amersfoort
               Married (1) 18 July 2025 Lochem
               Baron Hugo Anne Victor Raoul van Lawick, son of Baron Hugo
               Charles Gustav van Lawick and Johanna Engelina Maria van
               Doorninck
               Born 11 August 2025 Amersfoort
               Died 17 June 2025 Soerabaja
               Married (2) 28 February 2026 Perth, W.A. Div.1948
               John Cartwright Braddon Fisher, son of Arthur Fisher and
               Marion Braddon
               Born 22 February 2026 Tiverton, Devon
               Died 15 July 2025 Sherborne, Dorset
               Married (3) 2 July 2025 Bude, Cornwall Div.1971
               Desire Alex Jan Carel van Hoogstraten, son of Carel Jacobus
               van Hoogstraten and Catharina Theresia Helena Weggeman
               Guldemont
               Born 2 June 2026 Hoogeveen
               Died 6 February 2026 Blaricum

       VI-3 (V-2-5)
            1  Baron Ernst Adriaan Willem van Ittersum
               Born 16 August 2025 's-Gravenhage

       VI-4 (V-2-6)
        (1) 1  Baron Drs. Reinout Jan Arend Godert van Ittersum
               Born 6 January 2026 's-Gravenhage
               Died 14 March 2026 Loosdrecht
               Married 3 July 2025 London
               Maria Petronella Alida Kneppers, daughter of Henri Joseph
               Jacques Kneppers and Hermina Jacoba Maria Libourel
               Born 11 April 2026 Nijmegen
                         S.P.

        (2) 2  Barones Irma van Ittersum
               Born 20 July 2025 's-Gravenhage
               Married 12 December 2025 's-Gravenhage
               Adriaan Betten, son of Hendrik Betten and Trijntje Louw
               Born 25 July 2025 Bellingwolde
               Died 13 September 2025 Leidschendam

            3  Barones Alice van Ittersum
               Born 20 July 2025 's-Gravenhage
               Died 28 June 2025 Leidschendam
               Married 11 September 2025 's-Gravenhage
               Mr. Walther Jan Houwink, son of Jan Houwink and Ilse Paula
               Toni Dietrich
               Born 11 June 2025 Diepenveen
               Died 13 September 2025 Leidschendam

            4  Baron Jan Arent van Ittersum
               Born 18 November 2025 's-Gravenhage
               Married 28 December 2025 's-Gravenhage
               Ida Geertruida Camilla Hendriks, daughter of David Hendriks
               and Helene Martha Meier
               Born 11 October 2025 's-Gravenhage
                         Children, Generation VII-2

       VI-5 (V-3-2)
        (1) 1  Barones Eveline Jacoba van Ittersum
               Born 8 November 2025 Hengelo, Overijssel
               Married (1) 24 July 2025 Woubrugge Div.1965
               Leendert Sillevis, son of Jacob Sillevis and Christina
               Buijs
               Born 17 August 2025 Vrijenban
               Died 24 October 2025 Leiden
               Married (2) 30 March 2026 Middelburg
               Mr. Johannes Cornelis de Vroom, son of Willem Adrianus de
               Vroom and Neeltje de Rijcke
               Born 2 April 2026 Rotterdam

            2  Barones Margaretha Aleida van Ittersum
               Born 12 August 2025 Hengelo, Overijssel
               Married (1) 13 February 2026 Wadenoyen Div.2-3-1969
               Gerardus Dominicus van Luijn, son of Abraham van Luijn and
               Hendrika Johanna Nouwens
               Born 29 June 2025 Rotterdam
               Married (2) 27 April 2026 Amersfoort
               Mr. Willem Anton Johan Casper Scholte, son of Gerardus
               Scholte and Wilhelmina Henrietta Antonia de Bruijn
               Born 31 July 2025 Nijmegen
               Died 19 April 2026 Zwolle

            3  Barones Lizelotte Maria van Ittersum
               Born 4 February 2026 Hengelo, Overijssel
               Married (1) 9 September 2025 Ambt-Delden Div.1956
               Harman Maijer, son of Johannes Maijer and Ankje Kok
               Born 22 October 2025 Enschede
               Died 11 September 2025 Hengelo, Ov.
               Married (2) 20 August 2025 Haarlem Div.1966
               Nicolaas Meine Fernhout, son of Meine Fernhout and
               Margaretha Johanna Julie du Marchie van Voorthuijsen
               Born 3 January 2026 Mijdrecht
               Died 7 January 2026 Hilversum
               Married (3) 8 May 2026 Zeist
               Wilhelmus Hermanus Heijnen, son of Hermanus Godefridus
               Heijnen and Francisca Maria Meijer
               Born 12 May 2026 Rotterdam
               Died 18 April 2026 Zutphen

        (2) 4  Baron Ernst Frederik van Ittersum
               Born 27 September 2025 Utrecht
               Married (1) 10 October 2025 Epe Gelderland Div.1990
               Ellen Carla Le Poole, daughter of Mr. Gustaaf Samuel Le
               Poole and Anna van der Vlugt
               Born 5 November 2025 Velp, Gelderland
               Married (2) 11 December 2025 Naaldwijk
               Hendrika Adriana Arina Labrie, daughter of Jan Labrie and
               Alida Langenberg
               Born 7 June 2025 's-Gravezande
                         Children, Generation VII-3

            5  Barones Agnes Mechteld van Ittersum
               Born 11 December 2025 Zeist

       VI-6 (V-3-3)
            1  Barones Ines van Ittersum
               Born 27 December 2025 Amsterdam
               Married 10 March 2026 Driebergen-Rijsenburg
               Mr. Henri Fock, son of Ir. Jacques Frederik Fock and
               Balthina ter Meulen
               Born 27 September 2025 Rumpen
               Died 4 June 2026 Oegstgeest

       VI-7 (V-3-4)
        (1) 1  Barones Sophia Otteline Margaretha van Ittersum
               Born 14 August 2025 Batavia, Dutch East Indies
               Married (1) 2 February 2026 Bloemendaal Div.1991
               Drs. Henri Louis Francois Donkers, son of Hubertus
               Bernardus Donkers and Louise Charlotte Cohen
               Born 11 April 2026 Amsterdam
               Married (2) 3 September 2025 Schoorl
               Philippe Jean Lucien Laureau, son of Rene Paul Eugene
               Laureau and Elisabeth Marie Lucie Filou
               Born 18 August 2025 Suresnes near Paris

            2  Barones Elise Leopoldine van Ittersum
               Born 2 September 2025 Batavia
               Married 12 September 2025 Overveen Div.1992
               Baron Mr. Udo Willem Bentinck, son of Baron Johannes Adolf
               Bentinck, General-Major and Wilhelmina Udo de Stoppelaar
               Born 13 July 2025 's-Gravenhage

            3  Barones Drs. Maria Adriana van Ittersum
               Born 16 October 2025 Rio de Janeiro
               Married 28 June 2025 Bloemendaal Div.1988
               Peter Kloppenburg, son of Willem Kloppenburg and Jkvr.
               Willemina Jacoba Beelaerts van Blokland
               Born 3 September 2025 Amersfoort
               Died 1 May 2026 Zandvoort

       VI-8 (V-4-1)
            1  Baron Adolph Marius Karel Wolphgang van Ittersum
               Born 25 February 2026 Maastricht
               Died 2 December 2025 Amsterdam

            2  Baron Dr. Arnold Herman van Ittersum
               Born 27 December 2025 Hoorn
               Died 7 September 2025 Geneve
               Married 28 June 2025 Hersham Weybridge, Surrey
               Phyllis Walters Horne, daughter of Thomas Horne and
               Cornelia Ellis
               Born 7 October 2025 Honor Oak Park, London
               Died 25 January 2026 Hove, Sussex
                         S.P.

            3  Baron NN van Ittersum
               Born 10 August 2025 Hilversum
               Died 10 August 2025 Hilversum

       VI-9 (V-4-4)
            1  Baron Adolph Wolff Cornelis Hendrik van Ittersum
               Born 6 June 2025 Hattem
               Died 10 June 2025 Zwolle
               Married 30 March 2026 's-Gravenhage
               Gesina Anna Christina Arriens, daughter of Willem Jacob
               Arriens and Pauline Jeannette Leignes Bakhoven
               Born 29 June 2025 's-Gravenhage
                         Children, Generation VII-4

            2  Baron Willem Adriaan van Ittersum
               Born 11 September 2025 Hattem
               Died 17 March 2026 Velsen
               Married 1 April 2026 Oslo
               Inger Groenningsaeter, daughter of Anton Groenningsaeter and
               Inga Marie Moeller
               Born 13 January 2026 Oslo
               Died 26 April 2026 Heemstede
                         Children, Generation VII-5

      VI-10 (V-5-1)
            1  Baron Willem Robert van Ittersum
               Born 8 October 2025 Harderwijk
               Died 27 November 2025 Bielefeld, Westfalen

            2  Barones NN van Ittersum
               Born 9 June 2025 Malang
               Died 9 June 2025 Malang

            3  Barones Marie Sinemie Claudine van Ittersum
               Born 8 November 2025 Kediri
               Died 17 November 2025 Brummen
               Married 11 April 2026 's-Gravenhage
               Baron Paul Cornelis Hendrik van Ittersum, son of Baron Anne
               Johan Eliza van Ittersum and Catharina Christina Margaretha
               Diemont
               Born 28 April 2026 Bennebroek
               Died 15 October 2025 Zutphen
                         S.P.

            4  Barones Sinemie van Ittersum
               Born 16 May 2026 Utrecht
               Died 6 February 2026 Buchschlag, Hessen
               Married (1) 11 January 2026 's-Gravenhage Div.1928
               Jhr. Mr. Constantijn Ignatius van der Wijck, son of Jhr.
               Otto van der Wijck and Jkvr. Adrienne Cornets de Groot
               Born 16 May 2026 Batavia
               Died 18 December 2025 's-Gravenhage
               Married (2) 31 July 2025 Penang, Malacca
               Dr. Georg Ziegler, son of Andreas Ziegler and Anna
               Katharina Theresia Buettner
               Born 3 September 2025 Wegscheid, Bayern
               Died 30 March 2026 Muenchen

      VI-11 (V-5-4)
            1  Baron Willem Hendrik Wolfert van Ittersum
               Born 23 February 2026 Utrecht
               Died 3 October 2025 Utrecht

            2  Baron Anne Johan Elisa van Ittersum
               Born 10 July 2025 Utrecht
               Died 26 February 2026 Amsterdam

            3  Baron Willem Hendrik Adolph Godfried van Ittersum
               Born 29 December 2025 Apeldoorn
               Died 10 November 2025 Laren, N-Holland
               Married 9 August 2025 Freiburg, Baden
               Maria Irma Schibilsky, daughter of Richard Alexander
               Reinhold Schibilsky and Wilhelmina Balbina Walliser
               Born 8 August 2025 Coroy-la-Roche, Bas-Rhin
               Died 6 December 2025 's-Gravenhage
                         Children, Generation VII-6

            4  Baron Rudolph Anne Julius van Ittersum
               Born 25 June 2025 Hilversum
               Died 21 March 2026 's-gravenhage
               Married (1) 7 February 2026 Medan
               Cornelia Peggy Molenaar, daughter of Willem Molenaar and
               Jenny Antoinette van Brakel
               Born 17 July 2025 Probolinggo, Java
               Died 12 June 2025 's-Gravenhage
               Married (2) 7 July 2025 's-Gravenhage
               Teuntje Suzanna Visser, daughter of Dirk Visser and Jaantje
               Pet
               Born 27 September 2025 's-Gravenhage
                         S.P.

      VI-12 (V-7-5)
            1  Barones Caroline Henriette van Ittersum
               Born 22 June 2025 Batavia, Dutch East Indies
               Died 10 November 2025 's-Gravenhage
               Married 25 March 2026 Haarlem Div.20-5-1952
               Johannes Lambertus Willinck, son of Mr. Gerhard Desire
               Willinck and Maria Elisabeth Boschart
               Born 9 April 2026 Batavia, Dutch East Indies
               Died 19 April 2026 's-Gravenhage

            2  Barones Ernestine Ignatia van Ittersum
               Born 10 June 2025 Nijmegen
               Died 11 September 2025 Heeswijk-Dinther
               Married 15 September 2025 Haarlem
               Jhr. Mr. Rudolph Sandberg van Boelens, son of Jhr. Ir.
               Herman Hendrik Sandberg van Boelens and Jkvr. Berendina
               Wilhelmina Theodora Sandberg
               Born 1 January 2026 Groningen
               Died 5 July 2025 H.Sassem, Sassenheim

      VI-13 (V-7-10)
            1  Baron Paulus Adriaan Lodewijk Arend van Ittersum
               Born 13 May 2026 Magetan, East-Java
               Died 15 August 2025 Haarlem
               Married 18 January 2026 Amsterdam
               Jkvr. Henriette Francina van Lennep, daughter of Jhr. Dr.
               Louis Henri van Lennep and Catharina Hillegonda Enschede
               Born 27 August 2025 Amsterdam
                         Children, Generation VII-7

            2  Baron Ernst Hendrik van Ittersum
               Born 23 October 2025 Magetan, East-Java
               Died 22 July 2025 Eindhoven
               Married (1) 3 October 2025 Pekalongan Div.1955
               Elisabeth Cornelia Vos, daughter of Jacobus Vos and
               Catharina Helena van Maanen
               Born 24 April 2026 Zoetermeer
               Died 28 August 2025 Johannesburg
               Married (2) 16 July 2025 Hengelo, Overijssel
               Johanna Averes, daughter of Johan Adam Averes and Charlotte
               Huizinga
               Born 12 June 2025 Hengelo, Overijssel
               Died 8 March 2026 Hengelo
                         Children, Generation VII-8

            3  Barones Henriette Emelie van Ittersum
               Born 15 December 2025 Djombang, East Java
               Died 10 October 2025 's-Gravenhage

      VII-1 (VI-2-1)
        (2) 1  Baron Drs. Lodewijk Godert Jan Arend van Ittersum
               Born 19 February 2026 Makassar
               Married 6 May 2026 Oisterwijk
               Mr. Helena Beatriz Maria van Dullemen, daughter of Mr.
               Hendrik Ferdinandus Johannes van Dullemen and Marie Jose
               Fernande Goijarts
               Born 7 November 2025 Bogota
                         Children, Generation VIII-1

            2  Barones Elisabeth van Ittersum
               Born 8 August 2025 Leiden
               Married 9 July 2025 Noordwijk
               Mr. Wijnand Jacob van Staveren, son of Mr. Jacob Cornelis
               Pieter van Staveren and Clara Elisabeth Maria van der Kuil
               Born 8 July 2025 Zwolle

      VII-2 (VI-4-4)
            1  Baron Jan Arent van Ittersum
               Born 12 July 2025 's-Gravenhage
               Married 6 November 2025 's-Gravenhage
               Mr. Helen Madelon Meijer, daughter of Theodorus Johannes
               Wilhelmus Meijer and Cornelia van Diest
               Born 12 July 2025 's-Gravenhage
                         Children, Generation VIII-2

            2  Baron Drs. Wolfgang van Ittersum
               Born 2 November 2025 's-Gravenhage
               Married 26 July 2025 Montfoort
               Dina Geertruida Gritter, daughter of Jan Gritter and
               Johanna Hendrika van der Vinne
               Born 12 August 2025 Gramsbergen
                         Children, Generation VIII-3

            3  Barones Drs. Veronica Helene van Ittersum
               Born 21 October 2025 's-Gravenhage
               Married 9 September 2025 Leiden
               Jan Hendrik Huisman, son of Prof. Ir. Willem Huisman and
               Wilhelmina Emilie Constance Mauser
               Born 1 August 2025 Naarden

      VII-3 (VI-5-4)
        (1) 1  Baron Willem-Jan van Ittersum
               Born 5 February 2026 Leiden

            2  Baron Maarten Robert van Ittersum
               Born 2 November 2025 Leiden

        (2) 3  Baron Jasper van Ittersum
               Born 2 April 2026 's-Gravenhage

            4  Baron Robert Jan van Ittersum
               Born 14 July 2025 Naaldwijk

      VII-4 (VI-9-1)
            1  Baron Willem Hendrik van Ittersum
               Born 14 June 2025 Haarlem
               Married 6 July 2025 Rheden
               Ernestine Blankenheym, daughter of Arnoldus Gerardus Paulus
               Maria Blankenheym and Theresia Maria van Sonsbeeck
               Born 8 November 2025 Zutphen
                         Children, Generation VIII-4

            2  Baron Ir. Arnold Jacob van Ittersum
               Born 8 December 2025 Haarlem
               Married 15 July 2025 Hattem
               Hester Theodora Victoria van den Wall Bake, daughter of
               Maurits Arent van den Wall Bake and Cornelia Wilhelmina
               Maris
               Born 25 October 2025 Hattem
                         Children, Generation VIII-5

            3  Baron Drs. Robert Adriaan van Ittersum
               Born 8 October 2025 Heino
               Married 2 September 2025 Millingen a.d.Rijn
               Anna Maria Simone Vlamings, daughter of Dr. Henricus Lucas
               Adriana Vlamings and Adele Louise Clementina Maria
               Wijtenburg
               Born 6 January 2026 Nijmegen
                         Children, Generation VIII-6

      VII-5 (VI-9-2)
            1  Barones Kari Anne van Ittersum
               Born 16 July 2025 Haarlem
               Married 29 December 2025 Velsen
               Baron Peter Borchardt van den Clooster Sloet tot Everlo,
               son of Baron Reinier Sloet tot Everlo and Maria Henriette
               Christina Timp
               Born 11 January 2026 's-Gravenhage

            2  Barones Mariette Agnes van Ittersum
               Born 9 April 2026 Beverwijk
               Married 13 March 2026 Velsen
               Mr. Cornelis Gerrit Anton van Wijk, son of Daniel Nicolaas
               van Wijk and Elizabeth Catharina Scheffelaar
               Born 12 February 2026 Haarlem

      VII-6 (VI-11-3)
            1  Barones Catharina Margaretha van Ittersum
               Born 19 June 2025 Straatsburg
               Married 26 July 2025 Utrecht
               Pieter Mulder, son of Willem Mulder and Kaatje Zaaijer
               Born 16 October 2025 Sommelsdijk
               Died 30 May 2026 Utrecht

            2  Barones Anna Johanna Elisabeth van Ittersum
               Born 6 December 2025 Hagenau
               Married 23 December 2025 Utrecht
               Ir. Hans van der Laan, son of Johannes Reginus van der Laan
               and Catharina van Noort
               Born 19 February 2026 Poerworedjo, Java

            3  Baron Willem Hendrik Adolph Godfried van Ittersum
               Born 22 September 2025 Straatsburg
               Died 25 October 2025 Delft
               Married 30 July 2025 Baarn Div.27-7-1965
               Hendrika Cornelia van der Laan, daughter of Johannes
               Reginus van der Laan and Cornelia de Greef
               Born 10 July 2025 Sintang, Borneo
                         S.P.

            4  Barones Frederique Christine van Ittersum
               Born 8 November 2025 De Bilt
               Married 26 May 2026 Utrecht
               Leendert Capelle, son of Johannis Jacobs Capelle and
               Johanna de Ruijter
               Born 20 January 2026 Zwolle
               Died 27 November 2025 's-Gravenhage

      VII-7 (VI-13-1)
            1  Baron Frederik Alexander Robert Arnold van Ittersum
               Born 26 October 2025 's-Gravenhage
               Married (1) 21 October 2025 Rotterdam Div.1974
               Mr. Johanna Catharina de Bruin, daughter of Jan de Bruin
               and Catharina Jacoba Kok
               Born 12 August 2025 Rotterdam
               Married (2) 16 August 2025 Vught
               Emilie Eugenie Louise Marie Terwindt, daughter of Robert
               Anton Johan Terwindt and Henriette Josephine van der
               Grinten
               Born 9 February 2026 Vught
                         Children, Generation VIII-7

            2  Baron Boudewijn Franciscus van Ittersum
               Born 7 June 2025 Aerdenhout
               Married 28 October 2025 De Steeg
               Karin Regina Wilhelmina van der Ven, daughter of Willem
               Arnold Marie van der Ven and Regina de Neree tot Babberich
               Born 29 July 2025 Velp
                         Children, Generation VIII-8

            3  Baron Paulus Adriaan Lodewijk Arent van Ittersum
               Born 13 January 2026 Aerdenhout
               Died 27 January 2026 Aerdenhout

            4  Barones Carla Elise van Ittersum
               Born 5 November 2025 Aerdenhout

      VII-8 (VI-13-2)
        (1) 1  Barones Jacqueline Henriette Agatha van Ittersum
               Born 23 April 2026 Pekalongan, Dutch East Indies
               Died 22 May 2026 Zeist
               Married 5 September 2025 Eindhoven Div.1987
               Baron Mr. Willem van Dedem, son of Baron Mr. Coenraad
               Willem van Dedem and Line Frederika van Beuningen
               Born 30 August 2025 Vught

            2  Barones Elisabeth van Ittersum
               Born 26 January 2026 Slawi, Java
               Married 3 September 2025 Eindhoven
               Allart Frans Constandse, son of Adrianus Marinus Constandse
               and Elisabeth Henriette Jongeneel
               Born 4 December 2025 Eindhoven

            3  Baron Ernst Hendrik van Ittersum
               Born 26 March 2026 Slawi, Java
               Died 29 October 2025 Soest
               Married 2 September 2025 's-Gravenhage Div.1973
               Nadjezjda Castens, daughter of Jan Castens and Elaine Anne
               Lucie de Peterson
               Born 25 January 2026 's-Gravenhage
                         Children, Generation VIII-9

            4  Baron Hans Evert van Ittersum
               Born 12 January 2026 Soemberhardjo, Java
               Married 16 October 2025 Amstelveen
               Jacoba Johanna Fleur, daughter of Jacobus Johannes Fleur
               and Anna Catharina Waijper
               Born 25 July 2025 Zaandam
                         Children, Generation VIII-10

     VIII-1 (VII-1-1)
            1  Barones Helena van Ittersum
               Born 15 August 2025 Utrecht

     VIII-2 (VII-2-1)
            1  Barones Charlotte Marie Elisabeth van Ittersum
               Born 31 October 2025 's-Gravenhage

            2  Baron Roelof Jan Arent Theodoor van Ittersum
               Born 20 April 2026 Dordrecht

            3  Baron Erik Johannes van Ittersum
               Born 13 July 2025 Dordrecht

     VIII-3 (VII-2-2)
            1  Baron Jeroen Rudolf van Ittersum
               Born 9 April 2026 Utrecht

            2  Barones Laura Jolijn van Ittersum
               Born 27 April 2026 Utrecht

     VIII-4 (VII-4-1)
            1  Barones Anna Therese Pauline van Ittersum
               Born 16 May 2026 Heino

            2  Barones Sophie Louise Agnes van Ittersum
               Born 16 July 2025 Heino

            3  Barones Margriet Victoria Angelique van Ittersum
               Born 5 June 2026 Heino

            4  Baron Dolph Ernst Hendrik van Ittersum
               Born 2 May 2026 Heino

     VIII-5 (VII-4-2)
            1  Baron Drs. Alexander Wolff Arent van Ittersum
               Born 20 March 2026 Oosterhout, N-Brabant
               Married 14 June 2025 Weesp
               Tessa de Winter
                         S.P.

            2  Baron Rutger Willem Adriaan van Ittersum
               Born 16 December 2025 Appingedam

            3  Barones Pauline Agnes Victoria van Ittersum
               Born 17 March 2026 Hummelo

            4  Barones Henriette Cornelie Albertine van Ittersum
               Born 21 April 2026 Hummelo

     VIII-6 (VII-4-3)
            1  Barones Caroline Adele Gesina van Ittersum
               Born 1 February 2026 Amstelveen

            2  Barones Mariette Anna Maria van Ittersum
               Born 10 November 2025 Amstelveen

            3  Baron Wouter Dolph Adriaan van Ittersum
               Born 7 December 2025 Amstelveen

     VIII-7 (VII-7-1)
        (1) 1  Baron Paulus Adriaan Lodewijk Arend van Ittersum
               Born 27 February 2026 Rotterdam
               Married 4 July 2025 Rotterdam
               Johanna Maria van Beukering, daughter of Cornelis Johannes
               van Beukering and Helena Johanna van der Sloot
               Born 20 March 2026 Voorburg
                         S.P.

            2  Barones Mr. Catharina Henriette van Ittersum
               Born 22 December 2025 Rotterdam

     VIII-8 (VII-7-2)
            1  Barones Adrienne Henriette Francina van Ittersum
               Born 9 September 2025 's-Gravenhage
               Married 22 September 2025 's-Gravenhage
               Wouter Gerardus Johannes van der Meulen, son of Dr. Ir.
               Johannes Hubertus Josefus van der Meulen and Divera Maria
               van Latum
               Born 26 February 2026 Eindhoven

            2  Barones Drs. Emilie Regine Philippine van Ittersum
               Born 9 September 2025 's-Gravenhage

            3  Barones Clarien Boudewien van Ittersum
               Born 20 April 2026 's-Gravenhage

     VIII-9 (VII-8-3)
            1  Barones Barbara Elaine van Ittersum
               Born 26 March 2026 Geldrop

            2  Baron Ernst Hendrik van Ittersum
               Born 13 June 2025 's-Gravenhage

    VIII-10 (VII-8-4)
            1  Baron Marc Philip van Ittersum
               Born 18 August 2025 Meppel

            2  Baron Robert Frederik van Ittersum
               Born 23 February 2026 Amstelveen
 

                                    Source Listing
                                    --------------

           Jan van Riebeeck zijn voor- en
           nageslacht
           Den Haag, 1952

           Nederland's Patriciaat
           Den Haag

           Nederland's Adelsboek
           Den Haag

           Het geslacht de Vos van Steenwijk in
           het licht van de geschiedenis der Drentse Adel
           Assen, 1976.
                  by Mr.A.N.Baron de Vos van Steenwijk