King Kelly (1857)
Tom Connolly (1870)
Bobby Byrne (1884)
Syl Johnson (1900)
Tommy Byrne (1919)
Guy LaValliere (1931)
Alfredo Meli (1944)
Joe Simpson (1951)
Jim Tracy (1955)
Rick Aguilera (1961)
Esteban Loaiza (1971)
Brian Moehler (1971)
Julio DePaula (1982)
Tom Connolly was a major league umpire for many years. He umpired the first World Series game in 1903. He once went ten years without ejecting a player.
It does not appear that Bobby Byrne and Tommy Byrne are related.
Minor league catcher Guy LaValliere is the father of major league catcher Mike LaValliere.
Alfredo Meli is a member of the Italian Baseball Hall of Fame. He was the first man to win Italian championships as a player, a manager, and a general manager. He also founded the Italian Baseball Federation for the Blind.
Nobody ever makes a fuss about the last baby of the old year.