Family Group Sheet| FATHER | | Albert Jakobs van der Kooy | | REF # | | 27422; | | REF # | | 27496; | | | | MOTHER | | Maaike Wiegers van Dijk | | REF # | | 27423; | | REF # | | 27497; |
| | | CHILDREN | | 1. | Jantje van der Kooy FEMALE | | | BIRTH | 1868 | Surhuizum | | REF # | | 27419; | | MARRIAGE | 28 May 1898 | Marten Jans Hayema; Achtkarspelen |
| | 2. | Houkje van der Kooy FEMALE | | | BIRTH | 1880 | Surhuizum | | REF # | | 27493; | | MARRIAGE | 17 May 1902 | Ouwe Klazes Wiersma; Tietjerksteradeel |
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