According to
family tradition, Ian Mac Ian was a
relative of the chieftain of the MacDonalds of Glencoe. He escaped the
massacre to found the Jack family.
In 1839, Lord Glenlyon
participated in a re-enactment of a medieval tournament. He brought a troup
of highlanders along as his personal guard. Among them were brothers John(?-1852) and
Thomas Jack(1819-1906).