Ingeborg Brigitte Gastel
My line to William Cavendish, 4th Duke of Devonshire
Prime Minister of England:
(sharing the same 20th great grandfather)


                         Willem III "the Good"                                     
                         Count of Holland and Hainault                             
                         1286-1337                                                 
                             |                                                     
         *---------------------------------------*                                 
     Margaretha                              Philippa of Holland & Hainault        
     Countess of Holland                     1314-1369                             
     1311-1356                                   |                                 
         |                                       |                                 
         |                                       |                                 
     Elisabeth of Bavaria                    John of Gaunt                         
     1329-1402                               Duke of Lancaster                     
         |                                   1340-1399                             
         |                                       |                                 
         |                                       |                                 
     Eberhard IV "der Milde"                 John Beaufort                         
     Count von Wuerttemberg                  Earl of Somerset                      
     1364-1417                               1373-1410                             
         |                                       |                                 
         |                                       |                                 
     Eberhard V                              John Beaufort                         
     Count von Wuerttemberg                  1st Duke of Somerset                  
     1388-1419                               1404-1444                             
         |                                       |                                 
         |                                       |                                 
     Ludwig I                                Thomasine Beaufort                    
     Count von Wuerttemberg-Urach                -1469                             
     1412-1450                                   |                                 
         |                                       |                                 
         |                                       |                                 
     Johann Wuerttemberger                   John Grey                             
     1450-1503                               8th Lord Grey of Wilton               
         |                                       -1499                             
         |                                       |                                 
         |                                       |                                 
     Margarete Wirtemberger                  Edmund Grey                           
     1470-                                   9th Lord Grey of Wilton               
         |                                   1468-1511                             
         |                                       |                                 
         |                                       |                                 
     Johann Bidenbach                        Elizabeth Grey                        
     1500-1553                                   -1559                             
         |                                       |                                 
         |                                       |                                 
         |                                       |                                 
     Eberhard Bidenbach                      Edmund Brydges                        
     1528-1597                               2nd Lord Chandos                      
         |                                   1522-1573                             
         |                                       |                                 
         |                                       |                                 
     Anastasia Bidenbach                     Giles Brydges                         
     1557-1630                               3rd Lord Chandos                      
         |                                   1549-1594                             
         |                                       |                                 
         |                                       |                                 
     Anna Maria Ramminger                    The Hon. Catherine Brydges            
     1594-1660                                   -1657                             
         |                                       |                                 
         |                                       |                                 
         |                                       |                                 
     Johann Jacob Moser von Filseck          William Russell                       
     1620-1666                               5th Earl & 1st Duke of Bedford        
         |                                   1616-1700                             
         |                                       |                                 
         |                                       |                                 
     Johann Valentin Moser von Filseck       William Russell                       
     1645-1688                               Lord Russell                          
         |                                   1639-1683                             
         |                                       |                                 
         |                                       |                                 
     Anna Rosine Moser von Filseck           Lady Rachel Russell                   
     1671-1734                               1674-1725                             
         |                                       |                                 
         |                                       |                                 
         |                                       |                                 
     Christine Elisabeth Harpprecht          William Cavendish                     
     1709-1779                               3rd Duke of Devonshire                
         |                                   1698-1755                             
         |                                       |                                 
         |                                       |                                 
     Rosine Dorothea Hummel                  William Cavendish                     
     1731-1798                               4th Duke of Devonshire                
         |                                   1720-1764                             
         |                                                                         
         |                                                                         
     Friedrich Wendel Lang                                                         
     1753-                                                                         
         |                                                                         
         |                                                                         
         |                                                                         
     Gottlieb Friedrich Wendel Lang                                                
     Privy Government Counsellor                                                   
     1793-1859                                                                     
         |                                                                         
         |                                                                         
     Klara Lang                                                                    
     1838-1906                                                                     
         |                                                                         
         |                                                                         
         |                                                                         
     Maximilian Gastel                                                             
     1874-1914                                                                     
         |                                                                         
         |                                                                         
         |                                                                         
     Otto Hellmuth Georg Max Gastel                                                
     1902-1994                                                                     
         |                                                                         
         |                                                                         
         |                                                                         
     Brigitte Gastel                                                               
     1944-