 Sjoerd Sjerps Pietersma, son of Sjerp Pieters Pietersma and Jetske Hessels van der Meer.Born 1811 Dedgum Married 23 May 1835 Wymbritseradeel, age 23 or 24 years (married 1 years) to:  Akke Sjookes Lolkema, age by marriage 25 or 26 years, daughter of Sjooke Lolkes Lolkema and Trijntje Popkes.Born 1809 Oudega, Wymbriseradeel, died 13 Mar 1837 Oudega, Wymbriseradeel, age 27 or 28 years Child: 1. Trijntje Sjoerds PietersmaBorn 3 Jan 1837 Blauwhuis, died 13 Feb 1910 Greonterp, age 73 years, buried Blauwhuis | |||
| 2nd marriage Sjoerd Sjerps Pietersma, son of Sjerp Pieters Pietersma and Jetske Hessels van der Meer. Married 30 Jun 1838 Wymbritseradeel, age 26 or 27 years to: Elisabeth Gerrits Flapper, age by marriage 22 or 23 years, daughter of Gerrit Jacobs Flapper and Gatske Meyes Langedijk.Born 1815 Westhem Children: 1. Sybrandus Sjoerds PietersmaBorn 22 Jul 1840 Westhem, died 20 Jun 1892 Greonterp, age 51 years, buried Blauwhuis 2. Johannes Sjoerds PietersmaBorn 17 Jan 1849 Wolsum, died 13 Feb 1877 Blauwhuis, age 28 years, buried Blauwhuis 3. Gatske Sjoerds PietersmaBorn 16 Jan 1851 Wolsum, Vijfhuizen, died 23 Aug 1921 Blauwhuis, age 70 years, buried Blauwhuis | |||