Oegerikus Pieters de Nes, born in Heerenveen on May 19, 1842, son of Pieter Abes de Nes and Janke Frankes Pasveer.

Oegerikus was married in Schoterland on July 11, 1867, at the age of 25 to
Romkje Gerrits Feenstra (aged 24 years), born in Nijehaske on February 7, 1843, daughter of Gerrit Wybes Feenstra (teacher and teacher) and Anna Catharina Snijder.

From this marriage: