Greer was founded by James Manning Greer, a man from the Clan McGregor whose ancestry traces from Scotland, through Ireland.
However, in July 1717, the Indemnity Act 1717 had the effect of pardoning all those who had taken part in the Rising, apart from the whole of the Clan Gregor, which was specifically excluded from the benefits of the Act.
Wu-Tang Clan | clan | Tokugawa clan | Shimazu clan | Clan Mackay | Taira clan | Clan Cameron | Minamoto clan | Gregor Schlierenzauer | Scottish clan chief | Scottish clan | Gregor Piatigorsky | Gregor Mendel | Clan Sweeney | Satake clan | Oda clan | Hōjō clan | Gregor Schneider | Fujiwara clan | Clan Ross | Clan Murray | Asakura clan | Uesugi clan | Mōri clan | Jozsef Gregor | Gregor Wentzel | Gregor Gysi | Clan Donald | Clan | Azai clan |
The Clan Gregor Society Pipe Band, founded in 2001, was a Grade One pipe band based in Airth, Scotland.