Wybren Reinout Pieters van Haga, born in Sneek on April 4, 1883, son of Pieter Wybrens van Haga (tabakskerver (1882/1883) and tobacco manufacturer) and Baukjen de Witte, died in Amsterdam on December 8, 1958, aged 75 years.

Wybren was married to
J.J. Schoon, born circa 1883 (?).