Wiebe Herman Pieter Feenstra, born on January 10, 1898, son of Wiebe Gerrits Feenstra and Christina van Kranenburg, teacher, werkzaam B.P.M. and hoofdredacteur maandblad "Olie", died on June 9, 1986, aged 88 years.

Wiebe was married on August 6, 1922, at the age of 24 to
Madelaine Gesina Sterk (aged 26 years), born on March 25, 1896, woman teacher and in dienst Rijkstelegraaf en Rijkstelefoon, died on November 11, 1990, aged 94 years.