Uithoornstraat 48 III, Amsterdam Previous house Next house Residents in February 1941 Abraham Trepp 1885 Clara Trepp-Cohn 1889 Martin Trepp 1926 - 1943 Child of Abraham Trepp and his family date unknown Residents in February 1941 Joseph Witjas 1882 - 1942 Elisabeth Witjas-Witjas 1889 - 1942 David Witjas 1919 - 1943