Argyll, John Campbell, 2nd Duke of, favoured the Union, was created an English peer, fought under Marlborough, opposed the return of the Stuarts, defeated Mar at Sheriffmuir, ruled Scotland under Walpole (1678‒1743).
Definition taken from The Nuttall Encyclopædia, edited by the Reverend James Wood (1907)
Argyll, George John Douglas Campbell, 8th Duke of * Ariad`ne