Graaf Janlaan 28, Naarden Previous house Next house Residents in April 1942 Leo Heidemann 1871 - 1943 Clara Heidemann-Apolant 1872 - 1943 Lea Jacobi-Heidemann 1874 - 1943 Residents in April 1942 Joseph Bloch 1887 - 1943 Enny Bloch 1917 - 1943 Family member of Joseph Bloch and his family date unknown