Gezin: Cornelius John van Donk / Elisabeth Kooy (F436)
getr. 20 feb 1920 | Klaas Kooy (1871-1945) 
|
 | Elisabeth Gortzak (1872-1931) |
| Jarig Klaas Kooy (1892-1983)  |
| Pieter Kooy (1894-1971) |
 | Gerrit Kooy (1895-1991) |
| Lena Kooy (1897-1919) |
| Tjaltje Elisabeth Kooy (1900-1972) |
| Maria Kooy (1904-1904) |
| Maria Hendrika Kooy (1905-1977) |
| Dora Wilhelmina Kooy (1907-1998) |
| Jan Kooy (1910-1911) |
| Nellie Kooy (1912-2007) |
| Cornelius John van Donk (1892-1938) |
| Elisabeth Kooy (1902-1942)
|
| Elizabeth van Donk (1920-2013) |
| Lena Pieternella van Donk (1921-1999) |
| Gertrude Marion van Donk (1931-1946) |