Family Group SheetFATHER | Klaas Geerts | REF # | | 26894; | BIRTH | | Gaastmeer | FATHER | Geert Jans | MOTHER | Tytie Piers | | MOTHER | Geertje Hantjes | BIRTH | 1737 | Gaastmeer | BAPTISM | 24 November 1737 | | REF # | | 10419; | FATHER | Harntje Haytses | MOTHER | Maaike Jans |
| CHILDREN | 1. | Tietie Klases FEMALE | | BIRTH | 9 November 1763 | Gaastmeer | REF # | | 26896; |
| 2. | Geert Klases Overmeer MALE | | BIRTH | 17 October 1766 | Gaastmeer | REF # | | 26897; |
| 3. | Maaike Klases FEMALE | | BIRTH | 5 September 1769 | Gaastmeer | REF # | | 26895; |
| 4. | Hantie Klases MALE | | BIRTH | 14 December 1772 | Gaastmeer | REF # | | 26900; | MARRIAGE | 1794 | Trijntje Doekes; Gaastmeer |
| 5. | Tjeerdje Klases FEMALE | | BIRTH | 14 October 1775 | Gaastmeer | REF # | | 26902; |
| 6. | Klaarke Klases FEMALE | | BIRTH | 28 August 1779 | Gaastmeer | REF # | | 26898; |
| 7. | Haitze Klases Visser MALE | | BIRTH | 4 March 1781 | Gaastmeer | REF # | | 26899; |
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