| Descendants of Jacob Cornelisz BLOK and Guurtjr Gerrits KEIJZERName ListNo Surname, <, A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P, Q, R, S, T, U, V, [W], X, Y, Z,[WALRAVEN-WILLEMSE]
 
 
 Key: S=as a Spouse, C=as a Child, P=as a Parent 
| Names | Born | Died |  
| WALRAVEN |  |  |  
| Frank P.S | born 1968 | died September 22, 2021 |  
| PieterP | born January 23, 1939 | died January 9, 1917 |  
| WATSON |  |  |  
| John Marshall "Jack"P | born September 2, 1917 | died June 30, 2001 |  
| Katherine LouiseS |  
| WEINGARTEN |  |  |  
| Theresa E.P | born June 20, 1874 | died January 9, 1956 |  
| WESSELIUS |  |  |  
| SjoukjeP |  
| WIJKER |  |  |  
| CornelisP | born 1825 |  |  
| Cornelis "Cor"C | born 1891 | died 1977 |  
| GerritS | born January 29, 1853 | died January 27, 1912 |  
| HendrikaS | born March 28, 1865 | died October 8, 1939 |  
| JacobC | born 1888 |  |  
| Jacob JacobszP | born Abt 1804 |  |  
| JanC | born February 1893 | died April 7, 1893 |  
| MaartjeC | born 1883 | died September 27, 1956 |  
| WIJPKES |  |  |  
| HiltjeP |  |  |  
| WILLEMSE |  |  |  
| ElisabethP |  
 |