He is the father of Robert Finnerty, a player for Galway.[2]
He is married and based in Salthill, Galway, and runs the family business, Wards Hotel and pub in Lower Salthill with his wife Grania. He is the Ladies' Football manager of the Salthill Knocknacarra GAA Club, captained by his daughter Ailbhe. His 3 sons, Robert, William, and Colm are players on the SKGAA Football team.