He is married to (Not public).
They got married on June 26, 1948 at Gouda, Holland , he was 26 years old.
Child(ren):
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MyHeritage family tree
Family site: Koch Web Site
Family tree: 409731411-1
Leo KochBirth: Apr 25 1922Death date: 1988Burial place: Rheden, NetherlandsAge: 65
Added by confirming a Smart Match
MyHeritage family tree
Family site: de Weger/Kuipers Web Site
Family tree: 133184202-1