Nielsen Hayden genealogy
Descendants of Pontia de la Marche
Father: Roger "the Poitevin" de Montgomery ( - 1123)
Mother: Almodis ( - Abt 1117)
Pontia de la Marche
Wulgrin II of Angoulême (Abt 1089 - 16 Sep 1140 Bouteville, Poitou-Charentes, France)
   └─ William VI of Angoulême ( - 7 Aug 1178)
    Marguerite de Turenne ( - Aft 1201)(m. Abt 1147)
       └─ Adémar (Aft 1157 - Abt 1202)
        Alix de Courtenay (Abt 1160 - Abt 1218)(m. Bef 1191)
           └─ Isabel of Angoulême, Queen Consort of England ( - 31 May 1246 bur.Fontévrault Abbey, near
            Chinon, Anjou, France) =>
            Chinon, Anjou, France) =>
            + John, King of England (Abt 27 Dec 1166 Oxford, Oxfordshire, England - 19 Oct 1216 Newark Castle,
            : Newark, Nottinghamshire, England)(m. 24 Aug 1200 Bordeaux, Gironde, France)
            : Newark, Nottinghamshire, England)(m. 24 Aug 1200 Bordeaux, Gironde, France)
            + Hugh X de Lusignan (Abt 1183 - Aft 15 Jan 1249)
            (m. Between 10 Mar 1220 and 22 Apr 1220 Angoulême, Aquitaine, France)
            (m. Between 10 Mar 1220 and 22 Apr 1220 Angoulême, Aquitaine, France)