Janke Dubma, born circa 1858 (?).

Janke was married to
Douwe Hoekstra, born circa 1854 (?), worker.

• 1 : Piebe Hoekstra, born in St. Annaparochie on November 14, 1881, worker.
  Piebe was married in Leeuwarden on December 22, 1906, at the age of 25 to Ytje Tigchelaar (aged 21 years), born in Midlum on March 23, 1885, daughter of Simme Gerrits Tigchelaar (worker, tileworker and workman) and Janke Wielinga (woman worker), died in Amsterdam on January 31, 1945, aged 59 years.