Nielsen Hayden genealogy
Descendants of Isabel of Huntingdon
- Bef 1252Father: David of Scotland (1152 - 17 Jun 1219 Jerdelay, Yardley, Northamptonshire, England)
Mother: Maud of Chester (1171 - Abt 6 Jan 1233)
Isabel of Huntingdon ( - Bef 20 Mar 1252 bur.Sawtrey Abbey, Huntingdonshire, England)
Robert de Brus (of Annandale, Dumfriesshire, Scotland - 1221 bur.Guisborough Priory, Yorkshire, England)
   └─ Robert de Brus (Abt 1220 of Annandale, Dumfriesshire, Scotland -
    31 Mar 1295 Lochmaben Castle, Dumfriesshire, Scotland)
    31 Mar 1295 Lochmaben Castle, Dumfriesshire, Scotland)
    Isabel de Clare (2 Nov 1226 - Aft 10 Jul 1264)(m. May 1240)
       ├─ Isabel de Brus ( - ?? bur.Easington, Durham, England)
       │ John fitz Marmaduke (of Horden, Durham, England -
       │ Bef 16 Aug 1311 bur.Durham Cathedral, Durham, Durham, England)
       │ Bef 16 Aug 1311 bur.Durham Cathedral, Durham, Durham, England)
       │     + Robert de Lumley (Abt 1272 of Lumley in Little Lumley, Durham, England - Bef 13 Jul 1308)
       └─ Robert de Brus (Jul 1243 - 4 Apr 1304 England)
        Marjory of Carrick (Abt 1252 - Bef Nov 1292)(m. Abt 1273)
           │ + Hugh Ross ( - 19 Jul 1333 Halidon Hill, Northumberland, England)(m. 1308)
           └─ Robert de Brus, King of Scotland (11 Jul 1274 Scotland -
            7 Jun 1329 Cardross, Dumbartonshire, Scotland) =>
            7 Jun 1329 Cardross, Dumbartonshire, Scotland) =>
            + Isabel of Mar ( - Bef 1302)(m. Abt 1295)
            + Elizabeth de Burgh ( - 26 Oct 1327 Cullen, Moray, Scotland)(m. 1302)