Descendancy for Herfast: NH genealogy

Nielsen Hayden genealogy

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1 Herfast ^[1]
- - 2 Osbern fitz Herfast ^[1.1] d. Abt 1040
    - Emma d'Ivry, Abbess of St. Amand
      - 3 William fitz Osbern ^[1.1.1] b. Between 1025 and 1030 d. 20 Feb 1071
        
        Adeliza de Tosny b. Between 1030 and 1035 d. 5 Oct 1066
        
        4 St. William of Breteuil ^[1.1.1.1] d. 1103 [ =>]
        
        4 Emma de Breteuil ^[1.1.1.2] d. Aft 1096 [ =>]
        
        + Richilde of Hainaut b. Between 1015 and 1020 d. 15 Mar 1086