 Maria Johanna Gerritsen, daughter of Bernardus Gradus Gerritsen and Lammerdina Siebrink.Born 29 May 1885 Deventer, died 7 Jun 1960, age 75 years, buried Leeuwarden Married to:  Andries Dirk Siemensma, son of Dirk Andries Siemensma and Maria Ypma.Born 18 Sep 1876 Witmarsum, died 7 Apr 1942 Huizum, age 65 years, buried Leeuwarden | |||