Married 18 May 1862 Franeker, age 22 or 23 years (married 12 years) to:  Theresia Roelofsen, age by marriage 19 years, daughter of Jan Bernardus Roelofsen and Grietje Strikwerda.Born 23 Mar 1843 Franeker, died 29 Mar 1875 Franeker, age 32 years Children: 1.  Augustinus Marius IJsselmuidenBorn 24 Jul 1863 Franeker, died 18 Feb 1949 Venlo, age 85 years 2. Johannes Bernardus "Johan" IJsselmuidenBorn 9 Dec 1869 Wijckel, died 5 Apr 1920 Sassenheim, age 50 years | |||