 Jan Koopmans, son of Jan Johannes Koopmans and Anke Jans Bijlsma.Born 12 May 1852 Harlingen, died 15 Jan 1918 Harlingen, age 65 years, buried Harlingen Married 22 May 1879 Harlingen, age 27 years (married 38 years) to:  Johanna Spoelstra, age by marriage 28 years, daughter of Leonardus Spoelstra and Rigtje Zeinstra.Born 8 Dec 1850 Harlingen, died 12 Jul 1923 Harlingen, age 72 years, buried Harlingen | |||