Bill Walsh, Mike Singletary, and Mike Nolan.
No they are brothers
No - Baltimore Ravens coach John Harbaugh is 15 months older than younger brother Jim Harbaugh, coach of the 49ers.
Mike Nolan of the San Francisco 49ers and Jack Del Rio of the Jaguars.
Coach John Harbaugh of the Baltimore Ravens is the older brother of Jim Harbaugh, head coach of the 49ers. The 2013 Super Bowl marks the first time in professional sports history (not just the NFL) that 2 brothers as head coaches will face each other for a national championship title.
Bill Walsh, Super Bowls XVI, XIX, XXIII, George Seifert, Super Bowls XXIV, XXIX
Jim Caldwell (Colts), Marvin Lewis (Bengals), Mike Tomlin (Steelers), Raheem Morris (Buccaneers), Lovie Smith (Bears), Mike Singletary (49ers).
1. Dick Nolan (San Francisco 49ers, New Orleans Saints). 2. Forrest Gregg (Cleveland Browns, Cincinnati Bengals, Green Bay Packers). 3. Jack Patera (Seattle Seahawks). 4. Monte Clark (San Francisco 49ers, Detroit Lions) 5. Dan Reeves (Denver Broncos, New York Giants, Atlanta Falcons). 6. Mike Ditka (Chicago Bears, New Orleans Saints). 7. Jack Del Rio (Jacksonville Jaguars). 8. Jason Garrett (Dallas Cowboys).
Don McCafferty (Colts), George Siefert (49ers), John Mackovic (Rams), Bill Callihan (Raiders), and Jim Caldwell (Colts).
The 49ers do not stink.
The 2013 Super Bowl XLVII was played on February 3, at the Superdome, in New Orleans, Louisiana. In the game, the Baltimore Ravens won their 2nd Super Bowl, defeating the San Francisco 49ers 34-31. It was the first Super Bowl where the opposing coaches were brothers: John Harbaugh for the Ravens and Jim Harbaugh for the 49ers.
coaches
The Football Hall of Fame in Canton, Ohio Click on the 'NFL Rosters from 1920' link on this page to see the rosters for all teams from the NFL's start in 1920.