Nielsen Hayden genealogy
Descendants of Ness fitz William
Father: William of Leuchars
Ness fitz William (of Leuchars, Fife, Scotland - ??)
   └─ Orabel fitz Ness ( - Bef 30 Jun 1203)
    Robert de Quincy (of Tranant, East Lothian, Scotland - Aft 20 Aug 1201)(m. Bef 1155)
    :   └─ Saher de Quincy (1155 Winchester, Hampshire, England - 3 Nov 1219 Damietta, Egypt)
    :    Margaret of Leicester ( - 12 Jan 1235)(m. Bef 1173)
    :       ├─ Robert de Quincy ( - Aft 20 May 1217 London, England) =>
    :       │ + Hawise of Chester (1180 - Bef 19 Feb 1243)(m. Between 1197 and 1200)
    :       ├─ Hawise de Quincy ( - Aft 1263 bur.Earl's Colne Priory, Halstead, Great Bromley, Essex, England) =>
    :       │ + Hugh de Vere (Abt 1210 of Castle Hedingham, Essex, England - Bef 23 Dec 1263 bur.Earl's Colne
    :       │ Priory, Halstead, Great Bromley, Essex, England)(m. Aft 11 Feb 1223)
    :       │ Priory, Halstead, Great Bromley, Essex, England)(m. Aft 11 Feb 1223)
    :       │ + Richard de Harcourt (Abt 1202 of Stanton Harcourt, Oxfordshire, England - Abt Jan 1258)
    :       │ (m. Bef 1219)
    :       │ (m. Bef 1219)
    :       ├─ Roger de Quincy (Abt 1195 chr.Brackley, Northamptonshire, England - 25 Apr 1264) =>
    :       │ + Helen of Galloway ( - Aft 21 Nov 1245 bur.Brackley, Northamptonshire, England)
    :       │ + Eleanor de Ferrers ( - Bef 26 Oct 1274)
    :       └─ Robert de Quincy (Bef 1200 of Wakes Colne, Essex, England - Aug 1257) =>
    :        + Ellen of Wales ( - Bef 24 Oct 1253)(m. Bef 5 Dec 1237)
    Adam of Kilconquhar (Abt 1145 - Between 1195 and 1199)(m. Abt 1175)
       └─ Duncan of Kilconquhar (Abt 1175 - Aft 1236)
       
           └─ (Unknown heir of Duncan of Kilconquhar) (Between 1200 and 1210 - Bef 1240) =>
            +