Crest: A hart’s head cabossed, Sable, attired Gules
Motto :Be Mindful
Historic Seat: Cawdor Castle, Nairn
Clan Chief: None, armigerous clan
Spelling variants include: Calder, Cadder, Caddell, Cawdor, Cauder, Caldell, Caldille, Cattel and many more.
Calder is seen as a sept of the large and powerful Clan Campbell.