Muirchertach mac Maelruanaidh Mor was the second king of Moylurg, but is very obscure; not even the dates of his reign are known. He was succeeded by his son Tadhg.
| Preceded by Maelruanaidh Mor mac Tadg |
King of Moylurg ??? - ??? |
Succeeded by Tadhg mac Muirchertach |