Sjoerdtje Pieters, born circa 1726 (?).

Sjoerdtje was married to
Jan Daams, born circa 1722 (?).

• 1 : Stijntje Jans Tigchelaar, born in the year 1749, peat tallier and woman worker, died in Midlum on May 16, 1824, aged 75 years.
  Stijntje was married in Midlum on May 19, 1777 in church, at the age of 28 (1) to Cornelis Haayes (aged approximately 38 years), born in Pietersbierum circa 1739, son of Haije Ruurds and Grietje Gerbens, farmer's hand and tilebaker, died in Midlum on October 14, 1790, aged approximately 51 years.
  Stijntje was married after October 14, 1790, at the age of at least 41 (2) to Fokke Jans Feenstra, died before May 16, 1824.