 He was the last Scottish monarch to be buried on Iona, the traditional burial place of the Gaelic Kings of and the Kingdom of Alba.However, during the reigns of Malcolm Canmore's sons, Edgar, Alexander I and David I (their successive reigns lasting 1097–1153), Anglo-Norman names and practices spread throughout Scotland south of the Forth–Clyde line and along the northeastern coastal plain as far north as Moray.Norman French completely displaced Gaelic at court.