Nielsen Hayden genealogy
Descendants of William de Montfitchet
- 1137Father: William de Montfitchet (of Letchworth, Hertfordshire, England - ??)
Mother: Rohese
William de Montfitchet (of Stansted Mountfitchet, Essex, England - 1137)
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) =>
   │         +
   └─ Gilbert de Montfitchet (Bef 1135 of Stansted Mountfitchet, Essex, England - 1186)
    Aveline de Lucy ( - Bef 1219)
       └─ Richard de Montfitchet (Bef 1178 of Stansted Mountfitchet, Essex, England - Between 1202 and 1203)
        Millicent ( - Aft 1210)
           ├─ Margaret de Montfitchet (of Stansted Mountfitchet, Essex, England - ??) =>
           │ + Peter de Faucomberge (of Rise, Holderness, Yorkshire, England - Aft 19 Apr 1230)(m. Aft Oct 1214)
            + Hugh de Plaiz (of Feltwell, Norfolk, England - Bef 8 Aug 1244)