Nicolaas Witsenkade 41 huis, Amsterdam Previous house Next house Residents in February 1942 Elfriede Zimmer 1916 - 1943 Residents in February 1941 Simon Dirk Langedijk 1891 - 1945 Partner of Simon Dirk Langedijk and his family date unknown Margot Regina Cohen-Langedijk 1921 - 1942