Family Group Sheet| HUSBAND | | Jacobus de Graaf | | BIRTH | 1913 | | | DEATH | 1940 | | | REF # | | 27806; | | MARRIAGE | 1936 | | | FATHER | Jan Jacobs de Graaf | | MOTHER | Jantjen Alberts de Vos | | | | WIFE | | Mieke de Graaf | | BIRTH | 1915 | | | DEATH | 1948 | | | REF # | | 27807; | | MARRIAGE | after 1940 | Lijckle Pieters Leijenaar; | | FATHER | Lammert Jacobs de Graaf | | MOTHER | Jacoba de Vos |
| | | CHILDREN | | 1. | Lammert de Graaf MALE | | | BIRTH | 28 July 1937 | | | DEATH | 24 January 1991 | |
| | 2. | Jantje de Graaf FEMALE | | | BIRTH | 1 August 1937 | |
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