Our Maritime Ties
Guy O'Cathan, of Ulster
1. Guy O'Cathan, of Ulster Guy — . Unknown [Group Sheet]
Children:
Generation: 2
2. Agnes O'Cathan (1.Guy1) Agnes — Angus Og Macdonald, Lord of the Isles. (son of Angus Mhor Macdonald, Lord of Inchegal and Campbell) [Group Sheet]
Children:
- 3. John Macdonald, Lord of the Isles died 1387, Ardtornish Castle, , , Scotland.
- 4. Mary Macdonald died Yes, date unknown.
Generation: 3
3. John Macdonald, Lord of the Isles (2.Agnes2, 1.Guy1) died 1387, Ardtornish Castle, , , Scotland. John married Margaret Stewart 14 Jun 1350. Margaret (daughter of Robert Stewart, II King of Scotland and Elizabeth Mure) died Yes, date unknown. [Group Sheet]
Children:
- 5. Donald Macdonald, Lord of the Isles died 1423, Ardtornish, Morven, , Scotland; was buried , Iona.
- 6. John de Insulis died Bef 1427.
- 7. Alastair\Alexander Carroch\Macdonald
John married Amy MacRuari 1337. Amy (daughter of Roderick MacRuari, of Garmoran) died Yes, date unknown. [Group Sheet]
Children:
- 8. Reginald Macdonald, 1st Clanranald died 1386, Castle Tioram, , Scotland.
4. Mary Macdonald (2.Agnes2, 1.Guy1) died Yes, date unknown. Mary married William de Ross, 7th Earl of Ross Abt 1342. William (son of Hugh de Ross, 6th Earl of Ross and Maud Bruce) died 9 Feb 1371/2, Delny. [Group Sheet]
Children:
- 9. Euphemia de Ross, Countess of Ross was born Abt 1345; died Aft 4 May 1394.
- 10. Margaret
Generation: 4
5. Donald Macdonald, Lord of the Isles (3.John3, 2.Agnes2, 1.Guy1) died 1423, Ardtornish, Morven, , Scotland; was buried , Iona. Donald — Margaret Leslie, Countess of Ross. Margaret (daughter of Walter Leslie and Euphemia de Ross, Countess of Ross) died Aft 1435. [Group Sheet]
Children:
- 11. Alexander Macdonald, Lord Isle\E Ross died 8 May 1449, Dingwall, , , Scotland.
- 12. Mariotta Macdonald
6. John de Insulis (3.John3, 2.Agnes2, 1.Guy1) died Bef 1427. John — Margery Byset. [Group Sheet]
7. Alastair\Alexander Carroch\Macdonald (3.John3, 2.Agnes2, 1.Guy1) Alastair\Alexander — . Unknown [Group Sheet]
Children:
8. Reginald Macdonald, 1st Clanranald (3.John3, 2.Agnes2, 1.Guy1) died 1386, Castle Tioram, , Scotland. Reginald — . Unknown [Group Sheet]
Children:
- 14. Allan Macdonald, 2nd Clanranald died Aft 1428.
9. Euphemia de Ross, Countess of Ross (4.Mary3, 2.Agnes2, 1.Guy1) was born Abt 1345; died Aft 4 May 1394. Euphemia — Alexander Stewart, Earl of Buchan. Alexander (son of Robert Stewart, II King of Scotland and Elizabeth Mure) died 24 Jul 1394. [Group Sheet]
Euphemia married Walter Leslie Bef 13 Sep 1365. Walter (son of Andrew de Leslie, of that ilk and Mary Abernethy) died 27 Feb 1381/2, Perth, , , Scotland. [Group Sheet]
Children:
- 15. Margaret Leslie, Countess of Ross died Aft 1435.
10. Margaret (4.Mary3, 2.Agnes2, 1.Guy1) Margaret — David Fitz Walter Hamilton, 2nd Cadzow. (son of Walter FitzGilbert Hamilton, 1st Cadzow and Mary Gordon) [Group Sheet]
Children:
- 16. David Hamilton, 3rd of Cadzow died Bef 14 May 1392.