Grietje Tigchelaar, born in Harlingen on April 16, 1853, daughter of Hendrik Meintes Tichelaar (carpenter) and Maria Abes van Slooten.

Grietje was married in Harlingen on January 9, 1890, at the age of 36 to
Andries Hermannus Swerms (aged 33 years), born in Franeker on May 16, 1856, son of Andries Hermannus Swerms and Jeltje Hoffman, notary's clerk.

• 1 : Andries Hermannus Swerms, born in Franeker on November 15, 1890.
  

• 2 : Hendrik Meinte Swerms, born in Franeker on March 16, 1892.