Family: Muireadhach mac Eoghan O'Neill / Earca ingen Loairn (F3201)
 | Eoghan mac Neill (370-465) 
|
| Eachagh Binneach O'Neill (410- ) |
| Muireadhach mac Eoghan O'Neill (400- )
|
 | Earca ingen Loairn (400- ) |
| Muirchertach Mor mac Earca O'Neill (430-527)  |
| Fergus Mor MacErc (434-511) |
| Fearadach O'Neill (436- ) |
| Tigernach O'Neill (438- ) |
| Mongan O'Neill (440- ) |
| Dalach O'Neill (442- ) |
| Maon O'Neill (444- ) |
| Fergus Og O'Neill (446- ) |
| Lorne Mor MacErc (448- ) |
| Loarn Og O'Neill (450- ) |
| Angus Mor MacErc (452- ) |
| Aongus Og O'Neill (454- ) |