Tweede Jan Steenstraat 106, Amsterdam Previous house Next house Residents in February 1941 Marcus Uijenkruijer 1893 - 1943 Hanna Uijenkruijer-Meijer 1890 - 1943 Jacob Gerrit Uijenkruijer 1929 - 1943 Henny Carla Uijenkruijer 1926 - 1943 Residents in February 1941 Bernard Koopman 1886 - 1942 Sara Koopman-Saphier 1887 - 1943