From 1535 to 1771, Graben was located in the Duchy of Baden-Durlach. Names Graben, Stadt Karlsruhe, Baden-Württemberg Surnames Bossert (Stahl am Karaman) Grünemeier Klein (Dreispitz) Wen(t)z (Dobrinka) Ziegler (Dobrinka) 49.155764, 8.483912