David I (Medieval Gaelic: Dabíd mac Maíl Choluim; Modern Gaelic: Daibhidh I mac [Mhaoil] Chaluim; 1084 – 24 May 1153) was a 12th-century ruler who was Prince of the Cumbrians (1113–1124), Earl of Northampton and Huntingdon and later King of the Scots (1124–1153).