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Birth:

17 Jan 1879

Rotterdam, South Holland, Netherlands

Death:

6 Nov 1958

FCID:5598:8255

Parents

Father:

Willem Valk

Mother: Wilhelmina van 't Hart

Marriage(s)

Hubertus van Donkelaar

md. 7 Oct 1903 Rotterdam, South Holland, Netherlands

Children

Jacob Wielhouwer

md. 18 Oct 1917 Rotterdam, South Holland, Netherlands

Children