Maol Choluim, Earl of Angus, ruled roughly 1214 - 1240, is the fifth attested post-10th century Mormaer of Angus, and the last Gaelic ruler of that province. He married Mary, daughter and heiress of Humphrey de Berkeley. They had one son, Richard, and a daughter, Isabel who married thrice (1) John Comyn (d. 1242), (2)Gilbert de Umfraville, Baron of Prudhoe, Northumberland, and (3) Richard de Dover, Baron of Chilham, Kent and a grandson of King John of England (Dover died between 1247 - 1261), with issue. When Maol Choluim died without a living male heir in c1240, the Mormaership passed to his French successors.
References
- Richardson, Douglas, Plantagenet Ancestry, Baltimore, 2004, p.48-9, ISBN 0-8063-1750-7
| Preceded by Donnchad | Mormaer of Angus 1214-1240 | Succeeded by Matilda m. John Comyn (d. 1242); m. Gilbert de Umfraville |

