Peteronella Wonder was a daugher of butcher Levie Joseph Wonder from Weesp and Elisabeth Isaac de Haas. She was unmarried. Petronella lived for some time in with her brother-in-law Emanuel Mossel, who was married to her sister Jansje Wonder. However after the passing of her sister in 1923, she went living together with her unmarried niece Elisabeth Mossel at Saffierstraat 41 II in Amsterdam.
On 26 January 1943 Petronella Wonder was deported to Westerbork, from where she was put on transport to Auschwitz on 29 January. On arrival there 1 February 1943, she has been immediately killed.
City Archive of Amsterdam, family registration cards of Emanuel Mossel and Petronella Wonder; website wiewaswie.nl and the file cabinet of the Jewish Council, registration card of Petronella Wonder.