Nielsen Hayden genealogy
Descendants of Guy de Montfort
Abt 1253 - 1291 (~ 38 years)Father: Simon VI de Montfort (Between 1208 and 1209 - 4 Aug 1265 Evesham, Worcestershire, England)
Mother: Eleanor of England (1215 - 13 Apr 1275 Montargis Abbey, Loiret, France)
Guy de Montfort (Abt 1253 - 1291 Sicily)
   └─ Anastasia de Montfort (Abt 1274 - ??)
    Romano Orsini (Abt 1273 - 1326)(m. 8 Jun 1293)
       └─ Roberto di Romano Orsini (Abt 1295 - 1350)
        Sueva des Baux ( - Aft 1332)(m. Abt 1330)
           └─ Niccoló Orsini (27 Aug 1331 - Aft 14 Feb 1399 Nola, Campania, Italy) =>
            + Giovanna de Sabran ( - Aft 1379)(m. Abt 1332 Naples, Campania, Italy)