Nielsen Hayden genealogy
Ancestors of Isabella of Strathearn
┌── Malise of Strathearn ( - Aft 28 Jan 1313) =>
┌── Malise of Strathearn ( - Bef 1329)
│ └── Agnes
│
┌── Malise of Strathearn ( - Between 7 Jun 1344 and 11 Nov 1357)(m. Between 1325 and 1328)
│
│
│ ┌── William Ross ( - 28 Jan 1323 Delny, Ross-shire, Scotland) =>
│ ┌── Hugh Ross ( - 19 Jul 1333 Halidon Hill, Northumberland, England)(m. 1308)
│ │ └── Euphemia de Barclay =>
│ │
└── Marjorie Ross ( - Aft 1349)(m. Between 1325 and 1328)
│
│ ┌── Robert de Brus (Jul 1243 - 4 Apr 1304 England)(m. Abt 1273) =>
└── Maud Bruce ( - Aft Sep 1323)(m. 1308)
└── Marjory of Carrick (Abt 1252 - Bef Nov 1292)(m. Abt 1273) =>