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: Jim Colletto

Ohio State University                  
Baltimore Ravens               
Oakland Raiders                    
Detroit Lions                   

Coached With:
Jason Arapoff -- (Detroit Lions)
Mark Asanovich -- (Baltimore Ravens)
Joe Avezzano -- (Oakland Raiders)
Bradford Banta -- (Detroit Lions)
Mike Barry -- (Detroit Lions)
Joe Barry -- (Detroit Lions)
Martin Bayless -- (Oakland Raiders)
Fred Biletnikoff -- (Oakland Raiders)
Brian Billick -- (Baltimore Ravens)
Malcolm Blacken -- (Detroit Lions)
Gary Blackney -- (Ohio State University)
Kippy Brown -- (Detroit Lions)
Willie Brown -- (Oakland Raiders)
Pat Carter -- (Detroit Lions)
Matt Cavanaugh -- (Baltimore Ravens)
Sam Clancy -- (Oakland Raiders)
Don Clemons -- (Detroit Lions)
John Cooper -- (Ohio State University)
Joe Cullen -- (Detroit Lions)
Jack Del Rio -- (Baltimore Ravens)
Bill Dudley -- (Ohio State University)
Jim Fassel -- (Baltimore Ravens)
Jedd Fisch -- (Baltimore Ravens)
Jeff Fish -- (Oakland Raiders)
Jeff Fitzgerald -- (Baltimore Ravens)
Jeff Friday -- (Baltimore Ravens)
Adam Gase -- (Detroit Lions)
Sam Gash -- (Detroit Lions)
Chris Griswold -- (Oakland Raiders)
Wade Harman -- (Baltimore Ravens)
Donnie Henderson -- (Baltimore Ravens)
Ron Hudson -- (Ohio State University)
Gene Huey -- (Ohio State University)
Milt Jackson -- (Baltimore Ravens)
Shawn Jefferson -- (Detroit Lions)
Pat Jones -- (Oakland Raiders)
Stan Kwan -- (Detroit Lions)
Jimmy Lake -- (Detroit Lions)
Marvin Lewis -- (Baltimore Ravens)
Scot Loeffler -- (Detroit Lions)
Clayton Lopez -- (Detroit Lions)
Clayton Lopez -- (Oakland Raiders)
Johnnie Lynn -- (Baltimore Ravens)
Rod Marinelli -- (Detroit Lions)
Don Martindale -- (Oakland Raiders)
Mike Martz -- (Detroit Lions)
Tim Martz -- (Detroit Lions)
Jason Michael -- (Oakland Raiders)
Keith Millard -- (Oakland Raiders)
Wilbert Montgomery -- (Detroit Lions)
Chip Morton -- (Baltimore Ravens)
Mike Nolan -- (Baltimore Ravens)
Fred Pagac -- (Oakland Raiders)
Fred Pagac -- (Ohio State University)
Chuck Pagano -- (Oakland Raiders)
Bob Palcic -- (Ohio State University)
Skip Peete -- (Oakland Raiders)
Mike Pettine -- (Baltimore Ravens)
Russ Purnell -- (Baltimore Ravens)
Jimmy Raye -- (Oakland Raiders)
Fred Reed -- (Detroit Lions)
Paul Ricci -- (Baltimore Ravens)
Brad Roll -- (Oakland Raiders)
Rex Ryan -- (Baltimore Ravens)
Rob Ryan -- (Oakland Raiders)
Rob Ryan -- (Ohio State University)
Steve Shafer -- (Baltimore Ravens)
David Shaw -- (Baltimore Ravens)
John Shoop -- (Oakland Raiders)
Matt Simon -- (Baltimore Ravens)
Mike Singletary -- (Baltimore Ravens)
Mike Smith -- (Baltimore Ravens)
Phil Snow -- (Detroit Lions)
Eric Sutulovich -- (Detroit Lions)
Bennie Thompson -- (Baltimore Ravens)
Dennis Thurman -- (Baltimore Ravens)
Kevin Tolbert -- (Detroit Lions)
Bobby Turner -- (Ohio State University)
Norv Turner -- (Oakland Raiders)
Chris Turner -- (Oakland Raiders)
Bill Young -- (Ohio State University)
Phil Zacharias -- (Baltimore Ravens)
Gary Zauner -- (Baltimore Ravens)
Ron Zook -- (Ohio State University)