Petronilla A fem. dim. of Lat Petronius, considered inthe Middle Ages to be a fem. deriv. of PETER; Parnell is thevern. form, of which Penne is prob. a hyp. [Parnall, Penn]
| Parnell | 1280 Parnall; 1529 (W) |
| Paronel | 1379 (W) |
| Pernel | 1268 Parnall |
| Purnele* | 1297 Parnall |
| Purnelle | 1249 Parnall |
| Peronele* | 1250 Parnall |
| Peronell* | 1274 Parnall |
| Peronelle | 1253 Parnall |
| Petronella | 1207, 1303 (W) |
| Petronill | 1327 Haslock |
| Petronilla | 1189-99 Parnall; 1206 Sage; 1214 Lade; 1275 Clent; 1296 Gadbury; 1311 Pott; 1327 Cock; 1329 Seamer; 1332 New; 1341 Loadman |
| Petronille | 1250 Parnall |
| Petronille (g.) | 1299 xiii |
| Petronyl | 1450 (W) |
| Penne | 1277, 1327 Penn |
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