 Jan Koopmans, son of Johannes Koopmans and Grietje de Groot.Born 14 Mar 1872 Harlingen, died 2 Sep 1958 Leeuwarden, age 86 years, buried Harlingen Married 25 Nov 1895 Harlingen, age 23 years (married 36 years) to:  Adriana de Haan, age by marriage 20 years, daughter of Robertus Jans de Haan and Riemke Fluitsma.Born 1 Mar 1875 Harlingen, died 10 Nov 1932 Leeuwarden, age 57 years, buried Harlingen | |||