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| | | | Jan Berend Groeliker (Graeleken)(Greulker) 1739-07-05 | Anna Catharina ten Brinke 1725-06-29 | | | | | | | | | | | | | | | | | |
| | | | | | Johannes Theodorus Greulker 1765-01-01 | Hermina Klein Beuitinck 1773-08-04 | | | | | | | | Joannes (Jan) Voortman 1761-01-01 | Bendina (Berendina) Wiggers 1768-01-01 | | | | | | |
| | | | | | | | | | Joannes Theodorus Groeleken 1800-06-22 | | Aleida (Theodora) Voortman 1799-07-29 | | | | | | | | | | |
| | | | | | | | | | | Johannes Theodorus Groeleken 1830-05-18 | | | | | | | | | | | |