there are several addresses known of wijnkoop. the first was his parental home at the plantage kerklaan in amsterdam. during his marriage with emma hess (1907–1910), he lived on the nieuwe herengracht 10, also in amsterdam. after his marriage breakdown he decided to look for new horizons and lived in london for a while. when he married with joosje van rees, he lived on pretoriusplein 3 iii.