Individual Details
Duncan de Mar
(Abt 1274 - )
Events
| Birth | Abt 1274 | Kildrummy, Aberdeenshire, Scotland | |||
| Death |
Families
| Father | Domhnall 1st of Mar (1243 - 1297) |
| Mother | Helen ( Ellen) Verch Llewelyn Princess of Wales ( - ) |
| Sibling | Isabell (Matilda) de Mar (1277 - 1297) |
| Sibling | Gratney Mormaer of Gartnait 7th Earl of Mar (1272 - 1305) |
| Sibling | Marjory (Margaret) of Mar (1270 - 1326) |
| Sibling | Alexander de Mar (1276 - ) |
| Sibling | Mary Ehislach of Mar (1280 - 1281) |