 Gatske Sjoerds Pietersma, daughter of Sjoerd Sjerps Pietersma and Elisabeth Gerrits Flapper.Born 16 Jan 1851 Wolsum, Vijfhuizen, died 23 Aug 1921 Blauwhuis, age 70 years, buried Blauwhuis Married 13 May 1876 Wymbritseradeel, age 25 years (married 8 years) to:  Tjitte J. Landman, age by marriage 32 years, son of Jan Tjittes Landman and Maaike Folkerts Wagenaar.Born 7 Aug 1843 Kolderwolde, died 2 Oct 1884 Oudega, age 41 years, buried Blauwhuis Child: 1. Folkert LandmanBorn 12 Jun 1882 Oudega, Wymbritseradeel, died 19 Dec 1957 Haarlem, age 75 years | |||
| 2nd marriage Gatske Sjoerds Pietersma, daughter of Sjoerd Sjerps Pietersma and Elisabeth Gerrits Flapper. Married 19 Nov 1892 Wymbritseradeel, age 41 years (married 23 years) to: Lieuwe Ketelaar, age by marriage 53 years, son of Lieuwe Rintjes Ketelaar and Dorothea (Dutje) Gerbens van der Werf.Born 5 Nov 1839 Workum, died 23 Mar 1916 Westhem, age 76 years, buried Blauwhuis | |||