Eachmarcach Eachmharcaigh OCathainAge: 50 years1125–1175
- Name
- Eachmarcach Eachmharcaigh OCathain
| Birth | 1125 35 |
| Death of a father | Raghnaill Ranall OCathan 1138 (Age 13 years) |
| Birth of a son #1 | Donal Formaeil OCathain 1150 (Age 25 years) |
| Death | about 1175 (Age 50 years) |
| Family with parents |
| father |
Raghnaill Ranall OCathan Birth: 1090 30 — Ulster, Ireland Death: 1138 — 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 Formaeil OCathain Birth: 1150 25 20 — Ulster, Ireland Death: Ulster, Ireland |