Nielsen Hayden genealogy
Descendants of Ellen
- Aft 1294Father: Llywelyn Fawr ap Iorwerth (Abt 1173 - 11 Apr 1240 Aberconwy Abbey, Conwy, Wales)
Ellen ( - Aft Feb 1294)
Donald of Mar ( - Aft 25 Jul 1297)
   ├─ Isabel of Mar ( - Bef 1302)
   │ Robert de Brus, King of Scotland (11 Jul 1274 Scotland - 7 Jun 1329 Cardross, Dumbartonshire, Scotland)
   │ (m. Abt 1295)
   │ (m. Abt 1295)
   │    └─ Marjory Bruce ( - Oct 1317 bur.Paisley, Renfrewshire, Scotland)
   │     Walter Stewart (Abt 1297 - 9 Apr 1327 Bathgate, West Lothian, Scotland)(m. Aft 25 Apr 1315)
   │        └─ Robert II, King of Scots (2 Mar 1316 Paisley, Renfrewshire, Scotland -
   │         19 Apr 1390 Dundonald Castle, South Ayrshire, Scotland) =>
   │         19 Apr 1390 Dundonald Castle, South Ayrshire, Scotland) =>
   │         + Elizabeth More ( - Bef 1355 bur.Church of the Blackfriars, Perth, Perthshire, Scotland)
   │         : (m. Aft 22 Nov 1347)
   │         : (m. Aft 22 Nov 1347)
   │         + Euphemia Ross ( - 20 Feb 1388 bur.Dunfermline Abbey, Fife, Scotland)(m. Abt May 1355)
   └─ Gratney of Mar (Abt 1270 - Bef Sep 1305)
   
       ├─ Ellen of Mar ( - Aft 1342)
       │ John Menteith (of Arran, Ayrshire, Scotland - Abt 1344)
       │     + Edward Keith ( - Bef 1352)
       │     + Robert Erskine of that Ilk ( - Between 14 May 1385 and 11 Nov 1385)(m. Abt 1352)
       └─ Donald, Regent of Scotland (Abt 1293 - 12 Aug 1332 Dupplin, Perth, Scotland)
        Isabel Stewart ( - Between 15 Jun 1347 and 15 Jan 1348)
            + William de Douglas (Abt 1320 - Abt May 1384 Douglas, Lanarkshire, Scotland)(m. Bef 13 Nov 1357)