Married 10 May 1879 Doniawerstal, age 28 or 29 years to:  Meintje van der Velde, age by marriage 27 or 28 years, daughter of Kornelis Meintes van der Velde and Johanna Pieters de Ree.Born 1851 St. Nicolaasga Children: 1. Johanna KoppenradeBorn 31 Mar 1880 St. Nicolaasga, died 11 Dec 1954 Rotterdam, age 74 years, buried Crooswijk 2. Anna Maria KoppenradeBorn 1883 St Nicolaasga, died 10 Feb 1905 St Nicolaasga, age 21 or 22 years 3.  Kornelis KoppenradeBorn 11 Aug 1887 St. Nicolaasga, died 26 Mar 1951 Zwolle, age 63 years, buried Zwolle 4. Hendrikus KoppenradeBorn 24 Aug 1889 Sint Nicolaasga, died 11 Sep 1890 Sint Nicolaasga, age 1 years 5. Hendricus KoppenradeBorn 16 Feb 1897 St. Nicolaasga, died 5 Sep 1977, age 80 years, buried Jonkerbos, Nijmegen 6. Engelina KoppenradeBorn 1916 Westermeer, died 18 Aug 1919, age 2 or 3 years 7. Koppenrade stillborn girlBorn 3 Nov 1918 Meppel, died 3 Nov 1918 Meppel | |||