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: Rob Ryan

Western Kentucky University                         
Ohio State University                         
Middle Tennessee State University                     
Arizona Cardinals                        
Oklahoma State University                       
New England Patriots                      
Oakland Raiders                     
Cleveland Browns                        
Dallas Cowboys                        

2012 Dallas Cowboys Defensive Coordinator
2011 Dallas Cowboys Defensive Coordinator
2010 Cleveland Browns
2009 Cleveland Browns
2008 Oakland Raiders
2007 Oakland Raiders
2006 Oakland Raiders
2005 Oakland Raiders
2004 Oakland Raiders
2003 New England Patriots Outside Linebackers
2002 New England Patriots Outside Linebackers
2001 New England Patriots Outside Linebackers
2000 New England Patriots Linebackers
1999 Oklahoma State University
1998 Oklahoma State University
1997 Oklahoma State University
1995 Arizona Cardinals Defensive Backs
1994 Arizona Cardinals Defensive Backs
1993 Middle Tennessee State University
1992 Middle Tennessee State University
1991 Middle Tennessee State University
1990 Middle Tennessee State University
1989 Middle Tennessee State University
1988 Ohio State University
1987 Western Kentucky University
Coached With:
Dave Atkins -- (Arizona Cardinals)
Joe Avezzano -- (Oakland Raiders)
Brian Baker -- (Dallas Cowboys)
Joe Baker -- (Dallas Cowboys)
Martin Bayless -- (Oakland Raiders)
Brett Bech -- (Dallas Cowboys)
Bill Belichick -- (New England Patriots)
Fred Biletnikoff -- (Oakland Raiders)
Gary Blackney -- (Ohio State University)
Ben Bloom -- (Dallas Cowboys)
Chris Boniol -- (Dallas Cowboys)
Dave Borgonzi -- (Dallas Cowboys)
Gary Brown -- (Cleveland Browns)
Willie Brown -- (Oakland Raiders)
Tom Cable -- (Oakland Raiders)
Bill Callahan -- (Dallas Cowboys)
Dave Campo -- (Dallas Cowboys)
Matt Cavanaugh -- (Arizona Cardinals)
Sam Clancy -- (Oakland Raiders)
Charles Coe -- (Oakland Raiders)
Jim Colletto -- (Oakland Raiders)
Jim Colletto -- (Ohio State University)
John Cooper -- (Ohio State University)
Ted Cottrell -- (Arizona Cardinals)
Bryan Cox -- (Cleveland Browns)
James Cregg -- (Oakland Raiders)
Romeo Crennel -- (New England Patriots)
Brian Daboll -- (Cleveland Browns)
Brian Daboll -- (New England Patriots)
Ted Daisher -- (Oakland Raiders)
Jeff Davidson -- (New England Patriots)
Joe Decamillis -- (Dallas Cowboys)
John Defilippo -- (Oakland Raiders)
Alan Degennaro -- (Cleveland Browns)
Andy Dickerson -- (Cleveland Browns)
Darryl Drake -- (Western Kentucky University)
Bill Dudley -- (Ohio State University)
Irv Eatman -- (Oakland Raiders)
Matt Eberflus -- (Cleveland Browns)
Matt Eberflus -- (Dallas Cowboys)
John Fassel -- (Oakland Raiders)
Ivan Fears -- (New England Patriots)
Jeff Fish -- (Oakland Raiders)
Robert Ford -- (Oakland Raiders)
Curtis Fuller -- (Oakland Raiders)
John Garrett -- (Dallas Cowboys)
Chris Griswold -- (Oakland Raiders)
Paul Hackett -- (Oakland Raiders)
Steve Hagen -- (Cleveland Browns)
Randy Hanson -- (Oakland Raiders)
Jerome Henderson -- (Cleveland Browns)
Jerome Henderson -- (Dallas Cowboys)
Adam Henry -- (Oakland Raiders)
Hudson Houck -- (Dallas Cowboys)
Ron Hudson -- (Ohio State University)
Gene Huey -- (Ohio State University)
John Hufnagel -- (New England Patriots)
Pepper Johnson -- (New England Patriots)
Don Johnson -- (Oakland Raiders)
Kent Johnston -- (Cleveland Browns)
Pat Jones -- (Oakland Raiders)
Ronnie Jones -- (Arizona Cardinals)
Lane Kiffin -- (Oakland Raiders)
Greg Knapp -- (Oakland Raiders)
Aaron Kromer -- (Oakland Raiders)
Sanjay Lal -- (Oakland Raiders)
Leon Lett -- (Dallas Cowboys)
James Lofton -- (Oakland Raiders)
Clayton Lopez -- (Oakland Raiders)
Rick Lyle -- (Cleveland Browns)
Eric Mangini -- (Cleveland Browns)
Eric Mangini -- (New England Patriots)
Don Martindale -- (Oakland Raiders)
George Martinez -- (Arizona Cardinals)
George Martinez -- (Oakland Raiders)
Brett Maxie -- (Dallas Cowboys)
George Mcdonald -- (Cleveland Browns)
George Mcdonald, -- (Cleveland Browns)
Jim McElwain -- (Oakland Raiders)
Randy Melvin -- (New England Patriots)
Jason Michael -- (Oakland Raiders)
Keith Millard -- (Oakland Raiders)
Guy Morriss -- (Arizona Cardinals)
John Morton -- (Oakland Raiders)
Tom Myslinski -- (Cleveland Browns)
Dan Neal -- (Arizona Cardinals)
Keith O'quinn -- (Dallas Cowboys)
Fred Pagac -- (Oakland Raiders)
Fred Pagac -- (Ohio State University)
Chuck Pagano -- (Oakland Raiders)
Bob Palcic -- (Ohio State University)
Marcus Paul -- (New England Patriots)
Markus Paul -- (New England Patriots)
Skip Peete -- (Dallas Cowboys)
Skip Peete -- (Oakland Raiders)
Darren Perry -- (Oakland Raiders)
Wes Phillips -- (Dallas Cowboys)
Ted Plumb -- (Arizona Cardinals)
Tom Rathman -- (Oakland Raiders)
Jimmy Raye -- (Oakland Raiders)
Dick Rehbein -- (New England Patriots)
Al Roberts -- (Arizona Cardinals)
Jimmy Robinson -- (Dallas Cowboys)
Bob Rogucki -- (Arizona Cardinals)
Brad Roll -- (Oakland Raiders)
Buddy Ryan -- (Arizona Cardinals)
Rex Ryan -- (Arizona Cardinals)
Steve Sarkisian -- (Oakland Raiders)
Dante Scarnecchia -- (New England Patriots)
Brian Schneider -- (Oakland Raiders)
Brad Seely -- (Cleveland Browns)
Brad Seely -- (New England Patriots)
Art Shell -- (Oakland Raiders)
John Shoop -- (Oakland Raiders)
Darryl Sims -- (Oakland Raiders)
Kelly Skipper -- (Oakland Raiders)
Jackie Slater -- (Oakland Raiders)
Carl Smith -- (Cleveland Browns)
Jim Stanley -- (Arizona Cardinals)
Luke Steckel -- (Cleveland Browns)
Norv Turner -- (Oakland Raiders)
Chris Turner -- (Oakland Raiders)
Dewayne Walker -- (New England Patriots)
Tom Walsh -- (Oakland Raiders)
Lorenzo Ward -- (Oakland Raiders)
George Warhop -- (Cleveland Browns)
Jeff Weeks -- (Oakland Raiders)
Jeff Weeks -- (Western Kentucky University)
Charlie Weis -- (New England Patriots)
walt williams -- (Dallas Cowboys)
Wade Wilson -- (Dallas Cowboys)
Mike Woicik -- (Dallas Cowboys)
Mike Woicik -- (New England Patriots)
Bill Young -- (Ohio State University)
Ron Zook -- (Ohio State University)