Klaas Tichelaar, born in Harlingen on October 25, 1893, son of Bauke Tichelaar (workman and dock hand) and Fetje van der Geest, casual labourer and municipal worker, died in Harlingen on June 26, 1972, buried there on June 29, 1972, aged 78 years.

Klaas was married in Harlingen on April 10, 1919, at the age of 25 to
Anna Ploegstra (aged 22 years), born in Harlingen on January 20, 1897, daughter of Age Ploegstra (butcher) and Sjouwkje Olivier, died in Harlingen on August 21, 1980, buried there, aged 83 years.