Unknown 1453(Italy)
Location of fiscal (ducal) property in the mountains to the south-east of Rieti, donated to Farfa in CDL 4a:33 and confirmed in DKAR 1:111
Unknown 2377 (Germany)
Location of villa in DKAR 1:203. One of editor's suggested possible identifications is Walmersdorf, now Wolimirzyce in Poland, which seems implausible; other is Walsdorf.