Mathilda Citroen was the widow of Jacob Uijekruijer.
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Mathilda Citroen was a daughter of Hartog Citroen and Eva Godefroi.
She married Jacob Uijekruijer on 13 May 1930 after Jacob's first wife had died a year before. Mathilda Citroen had a stepson, a son of Jacob from his first marriage, who moved to Belgium in 1913.
Jacob Uijekruijer died on 21 September 1937 …