A1 Neil, his heir
..A2 Donald Campbell, ancestor of the Campbells of
Loudon.
..A3 Dugald Campbell of Torsa, Knight, Laird of Menstrie in
Clackmannanshire, swore fealty to King Edward I in 1296, but later joined Robert
Bruce.
..A4 Arthur Campbell, Knight, Constable of Dunstaffnage, swore fealty
to King Edward I in 1296, but later joined Robert Bruce. (Some writers have
doubted he was the son of Sir Colin.)
..A5 Duncan Campbell, alive in
1296.
..A6 Gillespie Campbell
Sinclair