Family Group SheetFATHER | Jan Siebes de Graad | REF # | | 11004; | | MOTHER | Geeske Jacobs Oordt | REF # | | 11005; |
| CHILDREN | 1. | Markje de Graad FEMALE | | BIRTH | 12 August 1842 | Harlingen | DEATH | 29 November 1935 | joure | REF # | | 11003; | MARRIAGE | 23 July 1911 | Johannes Gosses Haga; Gaasterland |
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