Nielsen Hayden genealogy
Ancestors of Isabella of Strathearn
┌── Robert of Strathearn ( - Between 25 Sep 1237 and 1244) =>
┌── Malise of Strathearn ( - Bef 23 Nov 1271 bur.Dunblane, Stirlingshire, Scotland)
┌── Malise of Strathearn ( - Aft 28 Jan 1313)
│ │ ┌── Gilbert ( - 1256)
│ └── Matilda
│
┌── Malise of Strathearn ( - Bef 1329)
│ └── Agnes
│
┌── Malise of Strathearn ( - Between 7 Jun 1344 and 11 Nov 1357)(m. Between 1325 and 1328)
│
│
│ ┌── Farquhar Mactaggart ( - Abt 1251 bur.Fearn Abbey, Ross-shire, Scotland)
│ ┌── William of Ross ( - Abt 18 May 1274)
│ ┌── William Ross ( - 28 Jan 1323 Delny, Ross-shire, Scotland)
│ │ │
│ │ │ ┌── William Comyn ( - 1233) =>
│ │ └── Jean Comyn
│ │
│ ┌── Hugh Ross ( - 19 Jul 1333 Halidon Hill, Northumberland, England)(m. 1308)
│ │ │
│ │ │ ┌── Hugh de Barclay
│ │ └── Euphemia de Barclay
│ │
└── Marjorie Ross ( - Aft 1349)(m. Between 1325 and 1328)
│
│ ┌── Robert de Brus (of Annandale, Dumfriesshire, Scotland -
│ │ 1221 bur.Guisborough Priory, Yorkshire, England) =>
│ │ 1221 bur.Guisborough Priory, Yorkshire, England) =>
│ ┌── Robert de Brus (Abt 1220 of Annandale, Dumfriesshire, Scotland -
│ │ 31 Mar 1295 Lochmaben Castle, Dumfriesshire, Scotland)(m. May 1240)
│ │ 31 Mar 1295 Lochmaben Castle, Dumfriesshire, Scotland)(m. May 1240)
│ │ └── Isabel of Huntingdon ( - Bef 20 Mar 1252 bur.Sawtrey Abbey, Huntingdonshire,
│ │ England) =>
│ │ England) =>
│ │
│ ┌── Robert de Brus (Jul 1243 - 4 Apr 1304 England)(m. Abt 1273)
│ │ │
│ │ │ ┌── Gilbert de Clare (Abt 1180 - 25 Oct 1230 Penrose, Brittany, France)
│ │ │ │ (m. 9 Oct 1217) =>
│ │ └── Isabel de Clare (2 Nov 1226 - Aft 10 Jul 1264)(m. May 1240)
│ │ └── Isabel Marshal (9 Oct 1200 Pembroke, Pembrokeshire, Wales -
│ │ 17 Jan 1240 Berkhamsted, Hertfordshire, England)(m. 9 Oct 1217) =>
│ │ 17 Jan 1240 Berkhamsted, Hertfordshire, England)(m. 9 Oct 1217) =>
│ │
└── Maud Bruce ( - Aft Sep 1323)(m. 1308)
│
│ ┌── Neil ( - 1256)
│ │
└── Marjory of Carrick (Abt 1252 - Bef Nov 1292)(m. Abt 1273)
└── Isabel