Nielsen Hayden genealogy
Descendants of Margaret Mar
- Bef 1393Father: Donald, Regent of Scotland (Abt 1293 - 12 Aug 1332 Dupplin, Perth, Scotland)
Mother: Isabel Stewart ( - Between 15 Jun 1347 and 15 Jan 1348)
Margaret Mar ( - Bef 22 Nov 1393)
William de Douglas (Abt 1320 - Abt May 1384 Douglas, Lanarkshire, Scotland)(m. Bef 13 Nov 1357)
   └─ James Douglas (Abt 1358 - Aug 1388 Otterburn, Northumberland, England)
   
       └─ Archibald Douglas ( - Abt 1435)
       
           └─ Elizabeth Douglas (of Cavers, Roxburghshire, Scotland - ??) =>
            + Alexander Stewart ( - 1496)