1909 - 1978 (68 years)
| de Graaf, Nicolaas Adrianus 1935-2012 |
| de Graaf, Nicolaas Adrianus | |
| B: | 24 Feb 1935 |
| D: | 24 Nov 2012 |
| de Graaf, Jacobus C 1939-1984 |
| de Graaf, Jacobus C | |
| B: | 22 Nov 1939 |
| D: | 5 Apr 1984 |
|
| de Graaf, Jacobus Cornelis 1909-1978 |
| de Graaf, Jacobus Cornelis | |
| B: | 24 May 1909 |
| Castricum, Noord-Holland, Nederland | |
| D: | 14 Jan 1978 |
 | Koppes, Margaretha M 1910-1993 |
| Koppes, Margaretha M | |
| B: | 9 Jun 1910 |
| M: | 26 Apr 1934 |
| D: | 23 Mar 1993 |
| Castricum | |
