Trijntje Jans Dijkstra, born circa 1778 (?).

Trijntje was married to
Thijs Simons Bouma, born circa 1774 (?).

• 1 : Jan Thijsses Bouma, born circa 1801 (?), died in Menaldumadeel on September 21, 1854, aged approximately 53 years.
  Jan was married to Aafke Lubberts van Wieren, born in Rijperkerk on December 25, 1818, daughter of Lubbertus Gerbens van Wieren and Baukje Egberts Westra (maid servant), died in Bergum on June 11, 1870, aged 51 years.
  Aafke was married afterwards in Menaldumadeel on January 23, 1856, at the age of 37 to Anne Alberts Koopal (aged approximately 26 years), born circa 1830 (?), son of Albert Cornelis Koopal and Antje Fokkes Spar.