Keith, was killed during the Battle of Neville's Cross in 1346. Keith's indirect descendants, eventually known as the Earls Marischal, held that title for several centuries to come. During the English Civil War, one of his descendants fought as a Royalist officer, and was imprisoned under Oliver Cromwell's regime. External links article on Keith family References Freedom's Sword, Peter Traquair Signatories to the Declaration of Arbroath Scottish deaths at the Battle of Dupplin Moor 1332 deaths Year of birth unknown