Coach Trees / Coaching Pedigrees - Searching the relationships between coaches
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Coach Trees was founded in 2009 with the intent of using software to document the relationships between coaches.
We are continually adding more visualizations of the data to provide a more rich experience for the end user.

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Current selected coach: Doug Gerhart

Cleveland Browns    
San Francisco 49ers   
Detroit Lions    
Chicago Bears    

1979 Chicago Bears
1978 Detroit Lions
1977 San Francisco 49ers Quarterbacks/Running Backs
1976 San Francisco 49ers Quarterbacks/Receivers
1975 Cleveland Browns
Coached With:
Ed Alsman -- (San Francisco 49ers)
Neill Armstrong -- (Chicago Bears)
Billy Atkins -- (Detroit Lions)
Bill Atkins -- (San Francisco 49ers)
Ed Beard -- (San Francisco 49ers)
Monte Clark -- (Detroit Lions)
Monte Clark -- (San Francisco 49ers)
Blanton Collier -- (Cleveland Browns)
Walt Corey -- (Cleveland Browns)
Don Doll -- (Detroit Lions)
Dick Enright -- (San Francisco 49ers)
Jerry Frei -- (Chicago Bears)
Forrest Gregg -- (Cleveland Browns)
Dale Haupt -- (Chicago Bears)
Fred Hoaglin -- (Detroit Lions)
Rod Humenuik -- (Cleveland Browns)
Hank Kuhlmann -- (Chicago Bears)
Jim Larue -- (Chicago Bears)
Richie Mccabe -- (Cleveland Browns)
Ken Meyer -- (Chicago Bears)
Ken Meyer -- (San Francisco 49ers)
Dick Modzelewski -- (Cleveland Browns)
Howard Mudd -- (San Francisco 49ers)
Floyd Peters -- (Detroit Lions)
Floyd Peters -- (San Francisco 49ers)
Jimmy Raye -- (Detroit Lions)
Jimmy Raye -- (San Francisco 49ers)
Buddy Ryan -- (Chicago Bears)
Bob Schnelker -- (Detroit Lions)
Marty Schottenheimer -- (Detroit Lions)
George Sefcik -- (Cleveland Browns)
Jim Shofner -- (San Francisco 49ers)
Nick Skorich -- (Cleveland Browns)
Jim Spavital -- (San Francisco 49ers)
Al Tabor -- (Cleveland Browns)