Zwaanshals 376 b, Rotterdam Previous house Next house Residents in August 1940 – March 1941 Jacob Michelsohn 1866 - 1941 Residents in December 1935 – July 1943 Hartog Swaluw 1911 - 1943 Jette Swaluw-Michelsohn 1912 - 1943 Residents in May 1936 – July 1943 Isaac Swaluw 1936 - 1943