Claas Gerlofs Beers, born circa 1823 (?).
Claas was married in Leeuwarden on August 4, 1850, at the age of approximately 27 to
Knelleske Jans Tichelaar (aged 36 years), born in Midlum on January 16, 1814, daughter of Jan Cornelis Tichelaar (tilebaker, fisherman and worker) and Rinske Gerrits Tigchelaar (peat tallier), maid servant, died in Leeuwarden on November 28, 1902, aged 88 years.
Knelleske was married before in Franekeradeel on June 20, 1835, at the age of 21 to Klaas Allerts Sybrandi (aged 24 years), born in Harlingen on June 7, 1811, son of Alle Klazes Sybrandi and Martje Jans Hoekstra, worker and farmhand, died in Leeuwarden on December 13, 1847, aged 36 years.