| Gezinsblad |
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Siemon Blaauw, birth 16 Apr 1882 Zuidbroek, Groningen, Netherlands, son of Jacobus Blaauw and Roelfien Pannenborg
(divorced) to: Grietje Pronk, birth ± 1880 Wildervank, Groningen, Netherlands, daughter of Arend Pronk and Gesina Anja Plinzenga |
| 1) Pieter Klaas Blaauw, birth 12 Jan 1911 Vlagtwedde, Groningen, Netherlands |
| Gezinsblad |
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Siemon Blaauw
to: Elisabeth Anna Kok, birth ± 1874 Amsterdam, Noord-Holland, Netherlands |