Generatie 1

1. Jacob Kooring

Hendrik Kooring Grietje Honingh. 22 1881 Watergang. Jacob Landsmeer 28 1940 58 .

a. Jacob 27 3 1909 Landsmeer Elisabeth Betlem 22 , Cornelis Betlem Grietje Koomen. 17 1887 Broek in Waterland. Elisabeth 29 1940 53 .