Tettje Pieters Wassenaar, born in Barradeel on September 4, 1841, daughter of Pieter Stevens Wassenaar and Tjitske Klazes Post.

Tettje was married in Barradeel on May 13, 1865, at the age of 23 to
Gerrit van der Wal (aged approximately 21 years), born circa 1844 (?), worker.

• 1 : Klaske van der Wal, born in Minnertsga on February 3, 1876, maid servant, died on March 17, 1945, aged 69 years.
  Klaske was married in Harlingen on May 19, 1898, at the age of 22 to Germen Tigchelaar (aged 23 years), born in Harlingen on August 11, 1874, son of Rein Germens Tichelaar (gardener and shopkeeper) and Itske Westerhuis, workman, warehouseman, docker and agent crayon portraits, died in Harlingen on January 8, 1947, aged 72 years.