W. Buytewechstraat 169 a, Rotterdam Previous house Next house Residents in April 1942 Willem Slier 1895 - 1942 Henriette Slier-Viool 1901 - 1942 Jacob Slier 1925 - 1942 Residents in April 1942 Arend de Vries 1926 - 1944 Duifje de Vries-Viool 1903 - 1943 Family member of Widow de Vries and her family date unknown