Nielsen Hayden genealogy
Descendants of Marjorie Ross
- Aft 1349Father: Hugh Ross ( - 19 Jul 1333 Halidon Hill, Northumberland, England)
Mother: Maud Bruce ( - Aft Sep 1323)
Marjorie Ross ( - Aft 1349)
Malise of Strathearn ( - Between 7 Jun 1344 and 11 Nov 1357)(m. Between 1325 and 1328)
   └─ Isabella of Strathearn
    William Sinclair (of Roslin, Midlothian, Scotland - Aft 17 Sep 1358)
       └─ Henry Sinclair (Abt 1355 - Between 1400 and 1401)
        Jean Haliburton (of Dirleton, East Lothian, Scotland - ??)
            + John Drummond (Abt 1360 of Cargill and Stobhall, Perthshire, Scotland - 1428)