Sytske Gerrits Feenstra, born in Wartena on January 4, 1792, christened there on March 12, 1792, daughter of Gerrit Wybes Feenstra (peat cutting supervisor) and Aurelia Sybrens Visser, died in Lemmer on March 7, 1840, aged 48 years.

Sytske was married in Idaarderadeel on April 19, 1815, at the age of 23 to
Rienk Jans van Keimpema (aged 21 years), born in Eernewoude on January 27, 1794, christened there on March 9, 1794, son of Jan Keimpes van Keimpema (rentier) and Frytzen Rienks, bargeman, died in Woudsend on July 28, 1849, aged 55 years.

• 1 : Jan Rienks van Keimpema, born in Eernewoude on May 22, 1817, died in Lemsterland on October 10, 1912, aged 95 years.
  

• 2 : Gerrit Rienks van Keimpema, born in Eernewoude on October 3, 1819, died in Lemsterland on June 4, 1898, aged 78 years.
  Gerrit was married on May 2, 1855, at the age of 35 to Lieuwkje Gorter (aged approximately 20 years), born circa 1835 (?).
  

• 3 : Keimpe Rienks van Keimpema, born in Eernewoude on October 28, 1821, died in Lemsterland on February 19, 1916, aged 94 years.
  Keimpe was married in Weststellingwerf on May 22, 1850, at the age of 28 to Harmtje Wybes Dijk (aged approximately 22 years), born circa 1828 (?).
  

• 4 : Aurelia Rienks van Keimpema, born in Eernewoude on September 1, 1823, died there on May 8, 1824, aged 250 days.
  

• 5 : Aurelia Rienks van Keimpema, born in Eernewoude on March 22, 1825, died in Wartena on November 29, 1881, aged 56 years.
  Aurelia was married in Idaarderadeel on February 5, 1852, at the age of 26 (1) to Halbe Wybes Feenstra (aged 31 years), born in Wartena on May 30, 1820, son of Wybe Ottes Feenstra (journeyman baker, merchant, shopkeeper and shopkeeper) and Antje Halbes Feenstra (shopkeeper), shoemaker, died in Wartena on January 17, 1866, aged 45 years.
  Aurelia was married in Idaarderadeel on November 5, 1870, at the age of 45 (2) to Johannes Foekes Wynia (aged 50 years), born in Bozum on August 6, 1820, son of Foeke Wynia (farmer) and Tetje Buringa, died in Bolsward on May 21, 1900, aged 79 years.
  Johannes was widower of Antje Klaversma, born circa 1820 (?), died before November 5, 1870, aged at most 50 years.
  

• 6 : Ulbe Rienks van Keimpema, born in Eernewoude on July 29, 1827, peat cutting supervisor, died in Idaarderadeel on October 17, 1895, aged 68 years.
  

• 7 : Oeble Rienks van Keimpema, born in Eernewoude on May 9, 1830, died there on February 14, 1831, aged 281 days.
  

• 8 : Wybe Rienks van Keimpema, born in Eernewoude on June 13, 1831, died unmarried in Dragten on April 30, 1891, aged 59 years.