Trechtingshausen is an Ortsgemeinde – a municipality belonging to a Verbandsgemeinde, a kind of collective municipality – in the Mainz-Bingen district in Rhineland-Palatinate, Germany.

Kornelimünster Abbey, also known as Abbey of the Abbot Saint Benedict of Aniane and Pope Cornelius, is a Benedictine monastery that has been integrated since 1972. The abbey is located in Aachen in North Rhine-Westphalia in Germany.