Emmastraat 25, Lochem Previous house Next house Residents Nathan Koopmans 1868 - 1943 Hendrika Koopmans-Herschel 1888 - 1943 Nico Koopmans 1916 - 1943 Mozes Maurits Koopmans 1914 - 1943 Bertus Koopmans 1919 - 1941 Ari Koopmans 1921 - 1943 Child of Nathan Koopmans and his family date unknown Child of Nathan Koopmans and his family date unknown
