Unknown 1749(Germany)
mentioned in WER 5 and WER 8 as located near the river Erft in North Rhine-Westphalia
Unknown 2122(Germany)
mentioned in FRE 42, editor suggests two identifications, both in Bavaria
Werden(Germany)
part of Essen; some charters refer to the place as 'Diapanbeci sive Werithina', using the name of a small river (Tiefenbach) discharging into the Ruhr at Werden