Nielsen Hayden genealogy
Descendants of Richard de Montfichet
- Aft 1177Father: William de Montfitchet (of Stansted Mountfitchet, Essex, England - 1137)
Mother: Margaret fitz Gilbert ( - Aft 1185)
Richard de Montfichet (of Cargill, Perthshire, Scotland - Aft 1177)
   └─ William Montfichet ( - Aft 2 Mar 1215)
   
       └─ William Montfichet (Bef 31 Mar 1205 - Aft 18 Apr 1241)
       
            + Devorgilla de Abernethy ( - Aft 3 Feb 1295)