Family Group Sheet| FATHER | | Gerrit Klazes Visser | | BIRTH | 1882 | | | FATHER | Klaas Jochums Visser | | MOTHER | Janke Gerrits Duiker | | | | MOTHER | | Lysbert Postma | | BIRTH | 1884 | | | FATHER | Klaas Gerlofs Postma | | MOTHER | Piertje Sibbeles Pietersma |
| | | CHILDREN | | 1. | Trijntje Gerrits Visser FEMALE | | | BIRTH | 15 June 1911 | | | DEATH | 15 July 1991 | | | MARRIAGE | 17 May 1934 | Liekele Fekkes Veltman; |
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