Joseph married Rond Gerharda Elisabeth on 21 Jan 1903 (civil) in Deventer. Gerharda (daughter of Rond Gerardus and Hamer Elisabeth Hendrina) was born on 5 Jan 1881 in Deventer; died on 30 Dec 1927 in De Bilt. [Group Sheet]

Joseph married Sijtsma Catharina Elisabeth Johanna on 1 Oct 1930 (civil) in De Bilt. Catharina (daughter of Sijtsma Abraham Nikolaas and Brouwer Adriana) was born on 13 Apr 1908 in Alphen aan den Rijn; died on 20 Oct 1992 in Bolsward. [Group Sheet]