Elisabeth Mok was the fifth child of Isaak Aron Mok and Jeannette Natkiel. She was born 10 December 1878 into a family of eight children in total. Her siblings were Roosje (1869), Hendrika (1872), Rebecca (1874), Anna (1876), Joseph (1880), Aäron (1882) en Sara (1886). Joseph Mok died however in 1923 in Amsterdam and was interred in the Jewish Cemetery in Diemen. Elisabeth herself and all her othe…