 Klaas Sjoerds Hoekstra, son of Sjoerd Klases Hoekstra and Sietske Sjoerds Palstra.Born 21 Nov 1825 Abbega, died 26 Mar 1913 Workum, age 87 years, buried Workum Married 9 May 1851 Wonseradeel, age 25 years (married 1 years) to:  Sietske Pieters Kuipers, age by marriage 29 years, daughter of Pieter Tjallings Kuipers and Fettje Jelles Postma.Born 13 Mar 1822 Burgwerd, died 1 Jun 1852 Burgwerd, age 30 years, buried Burgwerd | |||
| 2nd marriage Klaas Sjoerds Hoekstra, son of Sjoerd Klases Hoekstra and Sietske Sjoerds Palstra. Married 10 Jun 1855 Bolsward, age 29 years (married 55 years) to: Teetske Yepes Ketelaar, age by marriage 24 years, daughter of Ypke Rintjes Ketelaar and Jantje Johannes Symonsma.Born 1 Mar 1831 Hieslum, died 16 May 1911 Workum, age 80 years, buried Workum Children: 2. Johannes HoekstraBorn 21 Feb 1864 Workum, died 20 Sep 1933 Wolvega, age 69 years, buried Wolvega | |||