He is married to Gerritje de Haas.
They got married on May 3, 1947 at The Netherlands, Hoorn, he was 34 years old.
As far as we know, there are no children from this marriage.
On 19-7-1928 Jan went from Zuid- and Noord-Schermer to Alkmaar, living with C. Kluft on the Omval; 3-12-1929 he lived with his parents in Heiloo and 10-3-1930 he left for the Beemster and around 1940 he lived with his sister Guurtje Vormer-Aaij in Berkhout.
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