Nielsen Hayden genealogy
Descendants of St. Ida of Verdun
Abt 1040 - 1113 (~ 73 years)Father: Godfrey "The Bearded" (Abt 997 - 24 Dec 1069)
Mother: Doda ( - Bef 1053)
St. Ida of Verdun (Abt 1040 - 13 Aug 1113)
Eustache II of Boulogne ( - Abt 1080)(m. Bef 1054)
   └─ Eustache III of Boulogne ( - Aft 1125)
    Mary of Scotland ( - 18 Apr 1118)
       └─ Maud of Boulogne, Queen Consort of England (Abt 1072 - 30 May 1151 bur.Faversham Abbey, Kent, England)
        Stephen of Blois, King Of England (Abt 1092 Blois, Loir-et-Cher, France -
        25 Oct 1154 Dover, Kent, England)(m. 1125)
        25 Oct 1154 Dover, Kent, England)(m. 1125)
           ├─ Eustace IV ( - 10 Aug 1153 bur.Faversham, Kent, England)
           │ + Constance of France ( - 16 Aug 1176 Rheims, Marne, Champagne-Ardenne, France)
           └─ Marie of England (1136 - 1182 Monastery of Sainte-Austreberthe, Montreuil, France) =>
            + Mathieu of Flanders (Abt 1138 - 25 Jul 1173 Driencourt, Somme, Picardy, France)(m. 1160)