Elisabeth Monnickendam, born in 1880 in Amsterdam, was a daughter of Nathan Meijer Monnickendam and Roosje Rippe. She was "State Telephone Operator and was employed in various cities in the Netherlands, among others in Leeuwarden and Delfzijl.  13 April 1943 Elisabeth  was put on transport from Westerbork to Sobibor where she on arrival there 16 April 1943, immediately has been killed.

City Archive of Amsterdam, family registration card of Elisabeth Monnickendam; Historical Archive of Leeuwarden, peoples registry.