Hereditary association promoting and fostering clan kinship, including Cassada and Cassaday. Features photographs of Ballycassidy and County Fermanagh, Northern Ireland, where all Cassidys originated.

Communication exchange for those interested in the name and its worldwide application.

Meeting place and resource centre for Cordwells worldwide. Includes forum, free membership, news, reviews and photographs.

Genealogy of the this family 1479-1917. Details of the mansion house owned by them. Provides photographs, links and message board.