1. Jan Betlem

Cornelis Betlem Elisabeth Kuiper. 16 1870 Watergang, Landsmeer. Jan Landsmeer 2 1941 71 .

a. Jan 32 3 1903 Oostzaan¹ Geertje Posch 24 , Jan Posch Agie [Aagje] Schouten. 16 1879 Oostzaan, C059. Geertje Landsmeer 30 1939 60 .

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• a.i. Cornelis Betlem. 26 1903 Amsterdam.

  a.i.a. Cornelis 22 31 1926 Landsmeer Elisabeth Daalder 22 , Maarten Daalder Trijntje Waal. 10 1904 Watergang.

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• a.ii. Jan Betlem. 23 1905 Amsterdam. Jan Watergang 8 1906 1 .
• a.iii. Jan Betlem. 23 1906 Watergang.
• a.iv. Jacob Betlem. 13 1908 Watergang. Jacob Landsmeer 18 1926 18 .
• a.v. Simon Betlem. 16 1910 Watergang.
• a.vi. Elisabeth Betlem. 11 1913 Landsmeer.
• a.vii. Pieter Betlem. 22 1915 Landsmeer.