Elisabeth Juliana Tichelaar, born in Harlingen on August 14, 1893, daughter of Hendrik Tichelaar (merchant, workman and postman) and Klaasje Bonk.

Elisabeth was married to
Pier Bouma, born in Lollum circa 1892, son of Jan Bouma (conducteur bij de brievenmolen) and Geertje Hania, clerk.