Roosje Boers, born in Groenlo, was a daughter of Philip Boers and Eva Goslinski. She was unmarried , lived in Den Haag but she worked as a nanny in the Pedagogium Achisomog in Apeldoorn (a part of the instution Het Apeldoornse Bos). She was killed in Auschwitz on 26 February 1943.
Her younger sister Sara has been killed on 23 July 1943 in Sobibor, together with her complete family but her brother Sally has survived the Holocaust.
Municipal Archive of Den Haag, certificate of death dated 6 October 1950, nr. C2581 and website www.wiewaswie.nl