Married 17 May 1877 Harlingen, age 23 or 24 years to:  Dieuwke Eskes, age by marriage 25 or 26 years, daughter of Sytse Jurjens Eskes and Hendrina Thomas Hannema.Born 1851 Franeker Children: 1. Clara OppenkampBorn 9 Apr 1878 Harlingen, died 4 Nov 1958 Haarlem, age 80 years, buried Nijmegen | |||
