Family Group Sheet| FATHER | | Willem Harmens ten Klooster | | BIRTH | 22 March 1925 | Mirns en Bakhuizen | | DEATH | 1 November 1987 | | | FATHER | Harm ten Klooster | | MOTHER | Femmigje van der Velde | | | | MOTHER | | Gerritje Gerrits Jaarsma | | BIRTH | 21 June 1926 | | | DEATH | 14 June 2012 | | | FATHER | Gerrit Wiebes Jaarsma | | MOTHER | Ietske Ottes van Noggeren |
| | | CHILDREN | | 1. | Femmy ten Klooster FEMALE | | | BIRTH | 29 March 1948 | Pijnacker | | DEATH | 17 March 2021 | Leeuwarden |
| | 2. | Ietsle ten Klooster FEMALE |
| | 3. | Gerben Willem ten Klooster MALE |
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