Doetje Jansma, born circa 1852 (?).

Doetje was married to
Pieter Algera, born circa 1848 (?), worker.

• 1 : Lieuwe Algera, born in Arum circa 1875, worker.
  Lieuwe was married in Franekeradeel on June 2, 1900, at the age of approximately 25 to Dieuwke Tigchelaar (aged 21 years), born in Midlum on January 11, 1879, daughter of Douwe Jelles Tigchelaar (worker) and Grietje Pieters Hibma (maid servant).