Trelle received his episcopal consecration on the following May 1 from Joachim Cardinal Meisner, archbishop of Cologne, with the auxiliary bishop emiritus of Cologne, Augustinus Frotz, and the auxiliary bishop of Cologne, Klaus Dick, serving as co-consecrators.
St. Norbert College | Norbert Elias | Norbert Wiener | Norbert Putnam | Norbert Hornstein | Norbert Haug | François Norbert Blanchet | Norbert of Xanten | Norbert Leo Butz | Norbert Jacques | St. Norbert's | Saint-Norbert-d'Arthabaska, Quebec | Saint-Norbert-d'Arthabaska | Norbert Wollheim | Norbert Vollertsen | Norbert Vesak | Norbert Trandafir | Norbert Susemihl | Norbert Schwarz | Norbert Röttgen | Norbert Müller-Everling | Norbert Mao | Norbert Lammert | Norbert Kricke | Norbert Geng | Norbert D'Souza | Norbert Dobeleit | Norbert Burgmüller | Norbert Brunner | Norbert Blüm |