Duncan, Earl of Mar
- 1244( = Descendancy chart to this point, = Expand, = Collapse)
- 1 Duncan, Earl of Mar [1] d. Between 1242 and 1244
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- 2 William Earl of Mar [1.1] d. 1281
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- 3 Donald, Earl ofMar [1.1.1] d. 1297
- Helen, of North Wales
- 4 Mar, Isabel of [1.1.1.1] d. 1297 [ =>]
- Helen, of North Wales
- 3 Donald, Earl ofMar [1.1.1] d. 1297
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- 2 William Earl of Mar [1.1] d. 1281
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