Keimpe Feenstra, born in Workum on December 7, 1890, christened there on June 28, 1891, son of Johannes Keimpes Feenstra (journeyman printer, typesetter, boekdrukker, boekdrukker, journeyman printer and journeyman printer) and Sierdtje Yntema (dressmaker), typesetter and printer, died in Leeuwarden on August 16, 1939, aged 48 years.


Keimpe was married in Leeuwarden on September 19, 1917, at the age of 26 to
Hiltje de Vries (aged 27 years), born in Kollum on July 21, 1890, daughter of Rienk de Vries (carter) and Gerbrigje Zijlstra, died after August 16, 1939, aged at least 49 years.
Hiltje was married before in Leeuwarden on May 1, 1912, at the age of 21 to Harmen Mijllijma (aged 32 years), born in Dockum on February 8, 1880, son of Stephanus Mijllijma and Lolkje Vrij.