Wiebren Reinouts van Haga, born in Workum on July 27, 1904, son of Jan Wybrens van Haga (apotheker te Workum) and Maria Burgij, oud-gezagvoerder ter koopvaardij, died in Oostvoorne on November 12, 1985, buried in Rotterdam-Overschie, aged 81 years.

Wiebren was married to
Hendrika Klasina Ates, born in Rotterdam on March 7, 1903, daughter of Hendrikus Ates and Grietje Dijkstra, died in Oostvoorne on September 12, 1990, aged 87 years.