Ymkje van Houten, born circa 1868 (?).

Ymkje was married in Harlingen on May 18, 1891, at the age of approximately 23 to
Sytse Engeler (aged approximately 21 years), born circa 1870, dock hand.

• 1 : Tjietske Engeler, born in Harlingen on October 5, 1890.
  

• 2 : Sietske Engeler, born in Harlingen on July 4, 1892.
  

• 3 : Gerlof Engeler, born in Harlingen on February 18, 1894.
  

• 4 : Albertje Engeler, born in Harlingen on March 16, 1896.
  

• 5 : Christina Engeler, born in Harlingen on April 30, 1897.
  

• 6 : Neeltje Engeler, born in Harlingen on May 15, 1898.
  

• 7 : Tijs Engeler, born in Harlingen on November 15, 1899.
  

• 8 : Lodewijk Engeler, born in Harlingen on March 13, 1901, casual labourer and laboratory assistant, died in Amsterdam on September 17, 1967, aged 66 years.
  Lodewijk was married in Harlingen on November 5, 1925, at the age of 24 to Marijke Tigchelaar (aged 24 years), born in Harlingen on April 8, 1901, daughter of Klaas Tigchelaar (docker) and Antje Rienstra (maid servant), died in Harderwijk on July 3, 1988, aged 87 years.