Duncan de MAR, 7th Earl of Mar

Abt 1250 - Aft 1297  (> 47 years)

• Name	Duncan de MAR
  Suffix	7th Earl of Mar
  Birth	Abt 1250	Mar, Aberdeen, Scotland
  Gender	Male
  Death	Aft 25 Jul 1297
  Person ID	I22643	Coombs
  Last Modified	15 Jul 2017

  
  

  Father	William de MAR, 6th Earl of Mar,   b. Abt 1215, Mar, Aberdeen, Scotland d. 1291–2
  Mother	Elizabeth COMYN,   b. Abt 1223, Buchan, Aberdeenshire, Scotland d. 1267 (Age 44 years)
  Family ID	F7950	Group Sheet  |  Family Chart

  
  

  Family	Helen ferch LLYWELYN,   b. Abt 1240, Wales d. Aft 14 Feb 95
  Children	1. Gartnait de MAR, 8th Earl of Mar,   b. 1260, Mar, Aberdeen, Scotland d. Sep 1305, Mar Castle Cary, Saline, Forfar, Scotland (Age 45 years)   2. Duncan de MAR,   b. Abt 1262, Mar, Aberdeen, Scotland d. Yes, date unknown   3. Alexander de MAR,   b. Abt 1264, Mar, Aberdeen, Scotland d. Yes, date unknown   4. Isabella de MAR,   b. Abt 1277, Kildrummy, Aberdeenshire, Scotland d. 12 Dec 1296, Cardross, Dunbartonshire, Scotland (Age 19 years)   5. Mary de MAR,   b. Abt 1280, Mar, Aberdeen, Scotland d. Yes, date unknown
  Family ID	F7949	Group Sheet  |  Family Chart
  Last Modified	2 Feb 2026