Family Group Sheet| HUSBAND | | Petrus Jans Holkema | | BIRTH | 11 March 1845 | Akkrum | | REF # | | 190; | | OCCUPATION | | Arbeider; | | MARRIAGE | 9 March 1879 | Schoterland | | FATHER | Jan Franciscus Holkema | | MOTHER | Elisabeth Sakes Kromhout | | | | WIFE | | Grietje Tjallings Roskammer | | REF # | | 189; | | BIRTH | | Hoornsterzwaag | | FATHER | Tjalling Thomas Roskammer | | MOTHER | Hendrikje Thomas Proemstra |
| | | CHILDREN | | 1. | Wiebrig Holkema FEMALE | | | REF # | | 823; |
| | 2. | Jan Holkema MALE | | | BIRTH | 20 December 1879 | | | REF # | | 192; |
| | 3. | Janke Holkema FEMALE | | | BIRTH | 22 October 1883 | | | DEATH | 11 March 1964 | | | REF # | | 822; | | MARRIAGE | 29 September 1910 | Jelle van der Veen; Opsterland |
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