Keetje Goudsmit, a daughter of Isaak Goudsmit and Judith Soester, married Daniel Theeboom in Weesp on1 July 1903, s son of Izaak Salomon Theeboom and Lea Toledo. She had with Izaak three children: Izaak, Mozes and Lea, who have been killed all in the Shoah. Her husband passed away in Amsterdam and was interred 11 August 1942 in the Jewish Cemetery in Muiderberg. Keetje Goudsmit was killed in Auschwitz on 26 February 1943.
City Archive of Amsterdam, archive card of Daniel Theeboom and websites www.wiewaswie.nl and Akevoth/Mokum/Burialpermits.