Elisabeth Rokkestikker was a daughter of the blacksmith Jacob David Philip Rokkestikker (Amsterdam 1846-1916) and Roosje van Gelderen (Leiden 1845-Amsterdam 1909). Elisabeth was born in Amsterdam on 15 March 1881 and worked as a shop assistant.
She married Hijman Oudkerk on 25 March 1908 in Weesp. He was a son from the 2nd marriage of Meijer Oudkerk (Schagen 1846-Amsterdam 1927) and the Amsterdam …