Casaprota(Italy)
Location of a farm granted by duke Hildebrand to Farfa in CDL 4a:27. Editor does not attempt to identify. For "Casa Perota" as the modern Casaprota, province of Rieti, see Saracco Previdi (1973), p. 675, n. 383.
Les-Oudonnières(France)
said in MRH 41 to be situated in the pagus of Angers, modern name provided by Nolden (1997), pp. 276-277; unable to locate on any map so far, but some searches returned a place 'les Bourdonnières' (SW of Mayenne) without any explanation
San Silvestro(Italy)
Falacrinae was an ancient Roman "vicus" (birthplace of the emperor Vespasian), identifiable with actual San Silvestro, frazione of the commune of Cittareale.