1. | Tjaarda de Cock (son of Regnerus de Cock and Anna Geertsma); died on 03 Jan 1753 in Nieuwolda, GR, NLD. Tjaarda married Catharina Hoendriks on 21 Apr 1720 in Groningen, GR, NLD. [Group Sheet] [Family Chart] Children:
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2. | Regnerus de Cock Regnerus married Anna Geertsma. [Group Sheet] [Family Chart] |
3. | Anna Geertsma
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