Ingeborg Brigitte Gastel
My line to U.S. President John Quincy Adams:
(sharing the same 20th great grandfather)
                         Willem III "the Good"                                     
                         Count of Holland and Hainault                             
                         1286-1337                                                 
                             |                                                     
         *---------------------------------------*                                 
     Margaretha                              Philippa of Holland and 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"                 Henry Beaufort                        
     Count von Wuerttemberg                  Cardinal, Bishop of Winchester        
     1364-1417                               1375-1447                             
         |                                       |                                 
     Eberhard V                              Joan Beaufort                         
     Count von Wuerttemberg                  1400-                                 
     1388-1419                                   |                                 
         |                                       |                                 
         |                                       |                                 
     Ludwig I                                Sir Henry Stradling                   
     Count von Wuerttemberg-Urach            1423-1476                             
     1412-1450                                   |                                 
         |                                       |                                 
         |                                       |                                 
     Johann Wuerttemberger                   Thomas Stradling                      
     1450-1503                               1454-1480                             
         |                                       |                                 
         |                                       |                                 
         |                                       |                                 
     Margarete Wirtemberger                  Jane Stradling                        
     1470-                                   1477-1520                             
         |                                       |                                 
         |                                       |                                 
         |                                       |                                 
     Johann Bidenbach                        Dorothy Griffith                      
     1500-1553                                   |                                 
         |                                       |                                 
         |                                       |                                 
         |                                       |                                 
     Eberhard Bidenbach                      Jane Williams                         
     1528-1597                                   |                                 
         |                                       |                                 
         |                                       |                                 
         |                                       |                                 
     Anastasia Bidenbach                     Rowland Coytmore                      
     1557-1630                                   -1626                             
         |                                       |                                 
         |                                       |                                 
         |                                       |                                 
     Anna Maria Ramminger                    Elizabeth Coytmore                    
     1594-1660                               1617-                                 
         |                                       |                                 
         |                                       |                                 
         |                                       |                                 
     Johann Jacob Moser von Filseck          Anna Tyng                             
     1620-1666                               1640-1709                             
         |                                       |                                 
         |                                       |                                 
         |                                       |                                 
     Johann Valentin Moser von Filseck       Anna Shepard                          
     1645-1688                               1663-                                 
         |                                       |                                 
         |                                       |                                 
         |                                       |                                 
     Anna Rosine Moser von Filseck           John Quincy                           
     1671-1734                                   |                                 
         |                                       |                                 
         |                                       |                                 
         |                                       |                                 
     Christine Elisabeth Harpprecht          Elizabeth Quincy                      
     1709-1779                                   |                                 
         |                                       |                                 
         |                                       |                                 
         |                                       |                                 
     Rosine Dorothea Hummel                  Abigail Smith                         
     1731-1798                               1744-1818                             
         |                                       |                                 
         |                                       |                                 
         |                                       |                                 
     Friedrich Wendel Lang                   John Quincy Adams                     
     1753-                                   6th President of the USA              
         |                                   1767-1848                             
         |                                                                         
         |                                                                         
     Gottlieb Friedrich Wendel Lang                                                
     Privy Government Counsellor                                                   
     1793-1859                                                                     
         |                                                                         
         |                                                                         
     Klara Lang                                                                    
     1838-1906                                                                     
         |                                                                         
         |                                                                         
         |                                                                         
     Maximilian Gastel                                                             
     1874-1914                                                                     
         |                                                                         
         |                                                                         
         |                                                                         
     Otto Hellmuth Georg Max Gastel                                                
     1902-1994                                                                     
         |                                                                         
         |                                                                         
         |                                                                         
     Ingeborg Brigitte Gastel                                                               
     1944-