Nielsen Hayden genealogy
Descendants of Vuiton
Abt 1100 -Father: Eudes ( - Abt 1158)
Mother: Mathilde de Réthel
Vuiton (Abt 1100 - ??)
Beatrix of Namur ( - 1160 Rethel, Ardennes, Champagne-Ardenne, France)
   ├─ Clémence de Réthel
   │ Hugh de Pierrepont ( - Abt 1188)
   │    └─ Beatrix de Pierrepont ( - Bef 1203)
   │     William de Warenne (of Wormegay, Norfolk, England -
   │     Bef Sep 1209 bur.Southwark Priory, Southwark, Surrey, England)
   │     Bef Sep 1209 bur.Southwark Priory, Southwark, Surrey, England)
   │        └─ Beatrix de Warenne (of Wormegay, Norfolk, England - Bef 12 Dec 1214) =>
   │         + Doun Bardolf (of Shelford, Nottinghamshire, England - Bef 24 Feb 1205)(m. Bef 1194)
   │         + Ralph (m. Aft Feb 1205)
   │         + Hubert de Burgh (Abt 1170 - 1243 bur.Black Friars, Holborn, London, England)(m. Aft 1208)
   ├─ Manasses III ( - Between 1198 and 1200)
   │ Mathilde
   │    └─ Hugues II ( - Between 26 May 1227 and Feb 1228)
   │     Felicité de Broyes ( - 1244)(m. Abt 1191)
   │        ├─ Mahaut de Rethel ( - Between 1 Jul 1259 and 19 Jun 1268) =>
   │        │ + Thomas II de Coucy ( - Between 1252 and 1253)(m. 1225)
   │        └─ Manasses IV de Réthel ( - Between 26 Jun 1271 and 3 Mar 1274) =>
   │         + Elisabeth d'Ecry (m. Bef Dec 1237)
   └─ Beatrice de Vitry-Réthel (Between 1130 and 1135 - 31 Mar 1185)
    Roger II, King of Sicily (Between 22 Dec 1095 and 1097 - Between 27 Jan 1154 and 26 Feb 1154)(m. 1151)
       └─ Constance of Sicily ( - 27 Nov 1198)
        Heinrich VI, Holy Roman Emperor (Nov 1165 - 28 Sep 1197 Messina, Sicily)
        (m. 27 Jan 1186 Milan, Lombardy, Italy)
        (m. 27 Jan 1186 Milan, Lombardy, Italy)
           └─ Friedrich II, Holy Roman Emperor (26 Dec 1194 - 13 Dec 1250) =>
            + Bianca Lancia (Abt 1212 - ??)
            + (Unknown mistress of Friedrich II)
            + Isabella of England (1214 - 1 Dec 1241)(m. 20 Jul 1235 Worms, Germany)