Eachmarcach Eachmharcaigh OCathainAge: 50 years1125–1175
- Name
- Eachmarcach Eachmharcaigh OCathain
| Birth | 1125 35 |
| Birth of a son #1 | Donal King of Formaiel 1 1139 (Age 14 years) |
| Death of a father | Raghnaill Ranall OCathan about 1145 (Age 20 years) |
| Death | about 1175 (Age 50 years) |
| Family with parents |
| father |
Raghnaill Ranall OCathan Birth: 1090 30 — Ulster, Ireland Death: about 1145 — Ireland |
| himself |
Eachmarcach Eachmharcaigh OCathain Birth: 1125 35 — Ulster, Ireland Death: about 1175 — Ireland |
| Family with Meardda MacErc |
| himself |
Eachmarcach Eachmharcaigh OCathain Birth: 1125 35 — Ulster, Ireland Death: about 1175 — Ireland |
| wife |
Meardda MacErc Birth: 1130 — Ireland Death: Ireland |
| son |
Donal King of Formaiel 1 Birth: 1139 14 9 — Ulster, Ireland Death: Ireland |