Lingestraat 18 a, Groningen Previous house Next house Residents in June 1941 Samuel Blok 1882 - 1942 Frouke Blok-Pels 1887 - 1942 Nathan Blok 1913 - 1942 Betje Pels-Blok 1909 - 1942 Family member of Samuel Blok and his family date unknown