What did the Clan Heron do during the time of the Stewart Kings in Scotland and the Tudor dynasty in England?
Clan Heron: The Clan Heron was a border raiding clan. Clan Heron:  They made a living by rustling cattle along the Anglo-Scottish border. Border Reivers:  Their ranks consisted of both Scottish and English families, and they raided the entire Border country without regard to their victims' nationality. Border Reivers:  Their heyday was perhaps in the last hundred years of their existence, during the time of the Stewart Kings in Scotland and the Tudor dynasty in England.
They made a living by rustling cattle along the Anglo-Scottish border.