In dictionaries:
Jim Harbaugh
James Joseph Harbaugh (born December 23, 1963) is an American professional football coach and former quarterback who is the head coach of the Los Angeles Chargers of the National Football League.
John Harbaugh
John William Harbaugh (born September 23, 1962) is an American professional football coach who is the head coach for the Baltimore Ravens of the National Football League.
Jack Harbaugh
Jack Avon Harbaughhttp://freepages.genealogy.rootsweb.ancestry.com/%7Ebattle/celeb/harbaugh.htm (born June 28, 1939) is an American football coach and former player.
Jay Harbaugh
Jay Patrick Harbaugh (born June 14, 1989) is an American football coach who is the special teams coordinator for the Seattle Seahawks of the National Football League.
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