| Male Gerard Lanfermeijer |
| Birth | 3 Mar 1886 | Amsterdam  |
| Death | 15 Feb 1959 | Purmerend |
| Burial | 19 Feb 1959 | Purmerend Nw alg begraafplaats |
| Marriage | 28 Sep 1910 [1] | Amsterdam [1] |
| Type | burgerlijk huwelijk | |
| Father | Casper Hendrik Lanfermeijer | F624 Group Sheet | |
| Mother | Johanna Rietberg | F624 Group Sheet | |
| Female Catharina Cornelia Hoog |
| Birth | 10 Aug 1888 | Haarlemmermeer |
| Death | 27 May 1981 | Purmerend |
| Burial | 1 Jun 1981 | Crematorium Schagerkogge Schagen |
| Father | Petrus de Hoog | F269 Group Sheet | |
| Mother | Dirkje van Alphen | F269 Group Sheet | |
| Male + Petrus Lanfermeijer |
| Birth | 16 Jul 1911 | Amsterdam |
| Death | 6 Jul 1998 | Amsterdam |
| Burial | ||
| Spouse | Maria Anna Krijgsman | F598 (burgerlijk huwelijk) | |
| Marriage | 21 May 1942 | Purmerend |
| Spouse | Martina Berendina Ballegoog | F387 | |
| Marriage | ||
| Female + Dirkje Lanfermeijer |
| Birth | 6 Mar 1914 | Broek in Waterland |
| Death | 7 Mar 2001 | Purmerend |
| Burial | ||
| Spouse | Cornelis Schot | F637 (burgerlijk huwelijk) | |
| Marriage | 7 Sep 1944 | Amsterdam |
| Notes | Married:
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