 Margaretha Ketelaar, daughter of Gerke Ketelaar and Klaaske Obbema.Born 21 Aug 1892 Nijhuizum, died 27 Oct 1990 Dokkum, age 98 years, buried Dokkum Married to:  Yeb Siebolts Zeinstra, son of Sebastianus Jans Zeinstra and Fetje Ypma.Born 12 Nov 1890 Peins, died 14 Aug 1971 Dokkum, age 80 years, buried Dokkum, 1st marriage to: Siebrigje Kramer, 2nd marriage to: Margaretha Ketelaar | |||