Unknown 1749(Germany)
mentioned in WER 5 and WER 8 as located near the river Erft in North Rhine-Westphalia
Unknown 1758(Germany)
mentioned in WER 9, possibly referring to the place at which some years later Werden was founded
Unknown 1853(Unidentified places)
according to editor of WER 21 a gloss in the single surviving copy reads 'Bleersem', which in turn may be identical with modern Bliersheim
Unknown 1866(Netherlands)
mentioned in WER 24 as being located in the villa Salehem*
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