 Andries Gerrits Posthumus, son of Gerrit G. Posthumus and Grietje de Boer.Born 11 Jan 1862 Workum, died 29 Sep 1943 Workum, age 81 years, buried Workum Married 5 May 1888 Workum, age 26 years (married 43 years) to:  Anna Helena Mulder, age by marriage 29 years, daughter of Albartus Mulder and Anna Helena Temming.Born 31 Jan 1859 Vorden, Gelderland, died 19 Apr 1932 Workum, age 73 years, buried Workum | |||