1. Geertje Kok
Cornelis Kok Aagje Groot. 30 1864 Watergang.
a. Geertje 19 4 1883 Landsmeer Dirk Betlem 23 , Cornelis Betlem Elisabeth Kuiper. 24 1859 Watergang.
( ).
- a.i. Cornelis Betlem. 8 1884 Watergang. Cornelis Watergang 3 1884 0 .
- a.ii. Cornelis Betlem. 12 1885 Watergang.
- a.iii. Jacob Betlem. 4 1886 Watergang.
- a.iv. Aagje Betlem. 16 1888 Watergang.
- a.v. Elizabeth Betlem. 6 1889 Landsmeer.
- a.vi. Geertje Betlem. 27 1891 Landsmeer.
- a.vii. Jan Betlem. 7 1892 Landsmeer.