From 1330 to 1802, Kottenheim was part of the diocese of Trier, about 16 kilometers west of Bassenheim. Names Kottenheim, Kr. Mayen-Koblenz, Rheinland-Pfalz Surnames Ebers (Keller) Rau (Keller)* Reichert (Mariental) St. Nikolaus Catholic Church in Kottenheim (2010). Source: Wikipedia Commons. 50.350278, 7.256389 Volga Colonies Mariental Keller Schönchen Keller Neu-Kolonie