 The government of King James VI of Scotland eventually managed to make the chiefs of the two clans shake hands.In 1661 Lord High Chancellor William Cunningham, 9th Earl of Glencairn, married Margaret Montgomery, daughter of Alexander, 6th Earl of Eglinton, drawing a line under the feud.The 2nd Earl of Eglinton led the Clan Montgomery in support of Mary, Queen of Scots, at the Battle of Langside in 1568, where the Queen was defeated.