February 2, 1645 Sir Lachlan Maclean lead the Macleans who fight with Montrose in the royalist cause against the Marquess of Argyll and the Campbells. Montrose’s forces soundly defeated the Covenators
A History of the Clan Maclean p 168
en.wikipedia.org/wiki/Clan_Campbell#17th_century_and_Civil_War