Ted and Michael Finn were brothers. They married Mary and Kathleen on the same day in a double wedding. Amazingly this seems to have been a pattern that runs in their family !

Ted and Michael's father was Edward (Ned) Finn. He was a brother of Michael (Bob) Finn Senior from the Finn village and one of the Rue family. Edward married Mary Finn and Michael (Bob) married her sister Bridget.
Edward and Mary's children were Michael (married to Kathleen Vesey), Ted (married to Mary Vesey), John, Bridget, Mary Kate, Ann and Nora.
Michael and Bridget's children were Michael, Bea, Mary and Kate.

Nora (Ned) Finn married Tom Finn. He was a brother of Bea Finn who married Paddy (Slin) Phillps (brother of Nell Phillips).