Family Group Sheet| FATHER | | Jan Dirks Jaarsma | | BIRTH | 1728 | Koudum | | REF # | | 27018; | | MARRIAGE | 2 April 1762 | Antje Jurjens ; Koudum | | FATHER | Dirk Jans | | MOTHER | Lysbeth Ydes Frankena | | | | MOTHER | | Antje Jurjens | | BIRTH | 30 May 1734 | Koudum | | REF # | | 27019; | | FATHER | Jurjen Idses | | MOTHER | Rutjen Wijbrens |
| | | CHILDREN | | 1. | Dirk Jans Jaarsma MALE | | | BIRTH | 12 September 1762 | Koudum | | REF # | | 27016; |
| | 2. | Ruthjen Jans Jaarsma FEMALE | | | BIRTH | 25 November 1764 | Koudum |
| | 3. | Jurjen Jans Jaarsma MALE | | | BIRTH | 18 January 1767 | Koudum |
| | 4. | Douwe Jans Jaarsma MALE | | | BIRTH | 9 November 1773 | Koudum |
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