I believe that one of Delia's grandchildren, the son of John, was the great County Galway Footballer Enda Colleran of the famous 3-in-a-row winning Galway Football Team from 1964-1966.
Sporting titles awarded to Enda Colleran:
All-Ireland Colleges SFC (St Jarlath's, Tuam) 1960
Connacht SFC (6): 1963-64-65-66-68-70.
All-Ireland SFC (3): 1964-65-66 (Captain 1965-66).
National League (1): 1965
Railway Cup: Connacht, 1967 (Captain).
Sigerson Cup: UCG, 1962-63.(Captain 1963)
Galway SFC: Mountbellew-Moylough 1964-65 (Captain 1964).
Manager: Galway, Connacht SFC title, 1976.
Team of the Century: Right full-back, 1984.
Team of the Millennium: Right full-back, 1999.
Rugby: Connacht Senior Cup medal, Corinthians 1972.