'MacMahon1'
Index links to: Lead / Letter
Families covered: MacMahon of Dartry, MacMahon of Rockfield
| Note that the following is taken from 'Irish Pedigrees' (John O'Hart, 1892 (5th edition), vol 1, 'MacMahon (No. 1), Lords of Farney, County Monaghan', p550+) from his chapter on 'Families descended from Heremon' whereas the family shown on MacMahon2 is taken from 'Irish Pedigrees' (John O'Hart, 1892 (5th edition), vol 1, 'MacMahon (No. 1), Lords of Corca Baisgin, County Clare', p148+) from his chapter on 'Families descended from Heber'. | |||||||||||||||
| Ruadhri (or Roger) MacMahon | |||||||||||||||
| 1. | Eoghan (Roger) MacMahon, lord of Dartry, co. Monaghan | ||||||||||||||
| A. | Owen MacMahon | ||||||||||||||
| i. | Hugh MacMahon | ||||||||||||||
| a. | Shane (or John) MacMahon | ||||||||||||||
| (1) | Hugh MacMahon | ||||||||||||||
| (A) | Hugh Oge MacMahon | ||||||||||||||
| (i) | Sir Bryan MacMahon of Dartry (d 10.10.1620) | ||||||||||||||
| m. Mary O'Neill (dau of Hugh O'Neill, Earl of Tyrone, widow of Sir Ross MacMahon) | |||||||||||||||
| (a) | Art MacMahon of Dartry (d 1634) | ||||||||||||||
| m. Evaline MacMahon (dau of Ever MacMahon of Lisssanisky) | |||||||||||||||
| ((1)) | Patrick MacMahon (d 1635) | ||||||||||||||
| ((A)) | Colla Dhu MacMahon of Dartry - continued below | ||||||||||||||
| m. Aileen O'Reilly | |||||||||||||||
| ((B))+ | other issue - Constantine (dsp), Arthur Augustine (Provost (clerical) in Flanders) | ||||||||||||||
| (b) | Una (or Agnes) MacMahon | ||||||||||||||
| m1. Gerald Byrne of Roscrea | |||||||||||||||
| m2. Charles Kavanagh (son of Norgan of Polomonty son of Bryan) | |||||||||||||||
| (c) | Katherine MacMahon | ||||||||||||||
| m. Hugh Reilly of Liscannow (Captain) | |||||||||||||||
| (d)+ | other issue - Brian Oge, daughters | ||||||||||||||
| 2. | Edmund MacMahon | ||||||||||||||
| A. | Cormac MacMahon | ||||||||||||||
| i. | Collo MacMahon | ||||||||||||||
| a. | Patrick MacMahon of Drumgiston, co. Monaghan (d 1637) | ||||||||||||||
| 3. | son | ||||||||||||||
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| Colla Dhu MacMahon of Dartry - continued above | |||||||||||||||
| m. Aileen O'Reilly (dau of 'The O'Reilly ("Earl of Cavan", niece of Owen Roe O'Neill) | |||||||||||||||
| 1. | Bernard MacMahon | ||||||||||||||
| m. _ MacMahon (dau of Art Oge MacMaho, son of Art Roe of Slack's Grove) | |||||||||||||||
| 2. | Hugh MacMahon, Bishop of Clogher, later Primate of Armagh (d 08.1737) | ||||||||||||||
| 3. | Oatrick MacMahon of Corravilla (4th son) | ||||||||||||||
| m. _ MacMahon | |||||||||||||||
| A. | Cullagh MacMahon of Rockfield, co. Monaghan | ||||||||||||||
| i. | Hugh MacMahon of Rockfield | ||||||||||||||
| m. _ Griffith of Laurel Hill | |||||||||||||||
| a. | Charles MacMahon of Carrickmacross had issue | ||||||||||||||
| m. (1821) Rose Coleman | |||||||||||||||
| B. | Bernard MacMahon, Bishop of Clogher (b 1677-8, d 27.05.1747) | ||||||||||||||
| C. | Ross MacMahon, Bishop of Clogher then Armagh (b c1699, d 29.10.1748) | ||||||||||||||
| D. | Roger MacMahon (a 1750) | ||||||||||||||
| 4.+ | other issue - Con, 2 other sons | ||||||||||||||
Main source(s): 'Irish Pedigrees' (John O'Hart, 1892 (5th edition), vol 1, 'MacMahon (No. 1), Lords of Farney, County Monaghan', p550+)
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