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Jan Daniel HEIJKOOP

b. 26 Oct 1872
p. Den Helder, , Noord-Holland, Netherlands
d. 5 Apr 1955
p.

Dirk Johannes HEIJKOOP

b.
p.
d.
p.

Klaasje van BREDERODE

b.
p.
d.
p.

Marriage(s):
Maartje van der PLAS
m: on 22 Nov 1893 in Den Helder, , Noord-Holland, Netherlands.

Children from this marriage:
  Gerrit HEIJKOOP