. 17 1886. Cornelis 3 1962 76 . Landsmeer.
a. Cornelis Carolina Essen, . 27 1886. Carolina 2 1973 86 . Landsmeer.
( ).
a.i.a. Carolina Jan Knibbe, Jan Cornelis Knibbe Neeltje Hoogland. 26 1919 Alkmaar. Jan 21 1994 75 . Landsmeer 27 1994.
( ).
a.i.a.ii.a. Nelly Harm Smith, . 8 1941.
a.i.a.iv.a. Jan Cornelis 21 25 1968 Cornelia Bakker 21 , . 10 1947.
a.i.a.v.a. Johannes Gerhardus 25 31 1974 Landsmeer Linda Myrtle Farrel 22 , . 30 1951.
a.i.a.vi.a. Carol Albert 25 6 1976 Landsmeer Gerda Kraaij, .