From 1643 to 1806, Oberzell was located in the Landgrafschaft of Hessen-Kassel. Names Oberzell, Kr. Main-Kinzig, Hessen Surnames Alt (Norka) Hölzer / Helzer (Norka) Kühlthau / Kildau (Norka) Aerial panorama of Oberzell (2015). Source: Ra Boe via Wikipedia Commons. 50.333308, 9.711272