1894 - 1972 (78 jaar)
1921-2008
| Anna Petronella Langhorst | |
| G: | 16 dec 1921 |
| Schoten | |
| O: | 5 mei 2008 |
| Castricum | |
1916-1984
| Johannes van der Snoek | |
| G: | 13 jan 1916 |
| Amsterdam | |
| H: | 3 aug 1946 |
| Haarlem | |
| O: | 23 jan 1984 |
| Rotterdam | |
1923-2008
| Leendert Langhorst | |
| G: | 5 mrt 1923 |
| Schoten | |
| O: | 3 dec 2008 |
| Rhenen | |
1929-2012
| Petronella Johanna Boot | |
| G: | 1929 |
| O: | 2012 |
1894-1972
| Anna Petronella de Boer | |
| G: | 9 feb 1894 |
| Den Helder | |
| O: | 22 mei 1972 |
| 's-Gravenzande | |
1894-1942
| Frederik Willem Langhorst | |
| G: | 22 jul 1894 |
| Den Helder | |
| H: | 17 sep 1919 |
| Den Helder | |
| O: | 6 mrt 1942 |
| Soekaboemi, Nederlandsch Indie | |
