Pietje Kuiper, born circa 1855.

Pietje was married to
Fokke Jansen, born circa 1865, casual labourer.

• 1 : Janke Jansen, born in Harlingen on October 28, 1898, died in Leeuwarden on July 10, 1974, buried in Harlingen, aged 75 years.
  Janke was married in Harlingen on June 29, 1922, at the age of 23 to Arnoldus Tigchelaar (aged 22 years), born in Harlingen on March 6, 1900, son of Lodewijk Arnoldus Tigchelaar (worker and coal sweeper) and Anna Jeltes Haarsma, carpenter, died in Harlingen on May 1, 1976, buried there, aged 76 years.