1843 - 1889 (46 years)
| Kos, Maria Anna | |
| B: | 30 July 1909 |
| Heemskerk | |
| D: | 09 Dec 1988 |
| Heemskerk | |
| de Ruijter, Engelmundus | |
| B: | 25 September 1905 |
| Heemskerk | |
| M: | 15 May 1934 |
| Heemskerk | |
| D: | 29 August 1976 |
| Heemskerk | |
| Kos, Petrus Cornelis | |
| B: | 25 Jan 1912 |
| Heemskerk | |
| D: | 20 Jun 1982 |
| Bussem | |
| Keet, Anna | |
| B: | 4 August 1912 |
| Rodenkirchen,deu | |
| D: | 18 October 2000 |
| Weesp, Noord-Holland, Nederland | |
| Kos, Martinus | |
| B: | 21 Nov 1877 |
| Heemskerk | |
| D: | 1949 |
| onbekend | |
| Zonneveld, Anna | |
| B: | 27 March 1879 |
| Heemskerk, Noord Holland, Netherlands | |
| M: | 8 Juni 1904 |
| Heemskerk | |
| D: | 14 June 1949 |
| Heemskerk, Noord Holland, Netherlands | |
| Kos, Cornelis | |
| B: | 28 Jul 1843 |
| Akersloot | |
| D: | 28 Aug 1889 |
| Akersloot | |
| Kuijs, Maartje | |
| B: | 16 February 1845 |
| Castricum (Noord-Holland) | |
| M: | 26 Nov 1876 |
| Akersloot | |
| D: | 29 November 1920 |
| Heemskerk (Noord-Holland) | |
