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: Romeo Crennel

Texas Tech University                                  
University of Mississippi                                   
Georgia Institute of Technology                                    
New York Giants                         
New England Patriots                             
Cleveland Browns                                
Kansas City Chiefs                                   

2011 Kansas City Chiefs Defensive Coordinator
2010 Kansas City Chiefs Defensive Coordinator
2008 Cleveland Browns Head Coach
2007 Cleveland Browns Head Coach
2006 Cleveland Browns Head Coach
2005 Cleveland Browns Head Coach
2004 New England Patriots Defensive Coordinator
2003 New England Patriots Defensive Coordinator/Dl
2002 New England Patriots Defensive Coordinator/Dl
2001 New England Patriots Defensive Coordinator
2000 Cleveland Browns
1996 New England Patriots Defensive Line
1995 New England Patriots Defensive Line
1994 New England Patriots Defensive Line
1993 New England Patriots Defensive Line
1992 New York Giants
1991 New York Giants
1990 New York Giants
1989 New York Giants
1988 New York Giants
1987 New York Giants
1986 New York Giants
1985 New York Giants
1984 New York Giants
1983 New York Giants
1982 New York Giants
1981 New York Giants
1980 Georgia Institute of Technology
1979 University of Mississippi
1978 University of Mississippi
1977 Texas Tech University
1976 Texas Tech University
1975 Texas Tech University
Coached With:
Ernie Adams -- (New York Giants)
Richie Anderson -- (Kansas City Chiefs)
Dave Atkins -- (Cleveland Browns)
David Atkins -- (New England Patriots)
Bill Austin -- (New York Giants)
Bill Belichick -- (New England Patriots)
Bill Belichick -- (New York Giants)
Ken Blair -- (Georgia Institute of Technology)
Dave Brazil -- (New York Giants)
Tom Bresnahan -- (New York Giants)
Fred Bruney -- (New York Giants)
Keith Butler -- (Cleveland Browns)
Jerry Butler -- (Cleveland Browns)
Chris Caminiti -- (Cleveland Browns)
Bill Canty -- (University of Mississippi)
Pete Carmichael -- (Cleveland Browns)
Maurice Carthon -- (Cleveland Browns)
Maurice Carthon -- (Kansas City Chiefs)
Maurice Carthon -- (New England Patriots)
Wes Chandler -- (Cleveland Browns)
Rob Chudzinski -- (Cleveland Browns)
Ryan Cidzik -- (Cleveland Browns)
Mike Clark -- (Kansas City Chiefs)
Ben Coates -- (Cleveland Browns)
Tom Coughlin -- (New York Giants)
Paul Crane -- (University of Mississippi)
John Cropp -- (Texas Tech University)
John Cropp -- (University of Mississippi)
Bill Curry -- (Georgia Institute of Technology)
Brian Daboll -- (New England Patriots)
Ted Daisher -- (Cleveland Browns)
Jeff Davidson -- (Cleveland Browns)
Jeff Davidson -- (New England Patriots)
Mike Dean -- (Georgia Institute of Technology)
Alan Degennaro -- (Cleveland Browns)
Rex Dockery -- (Texas Tech University)
Ron Erhardt -- (New York Giants)
Jon Fabris -- (Cleveland Browns)
Jon Fabris -- (Georgia Institute of Technology)
Jim Fassel -- (New York Giants)
Ivan Fears -- (New England Patriots)
Len Fontes -- (New York Giants)
Gary Gibbs -- (Kansas City Chiefs)
Fred Glick -- (New York Giants)
Tom Goode -- (University of Mississippi)
Todd Grantham -- (Cleveland Browns)
Al Groh -- (New England Patriots)
Al Groh -- (New York Giants)
Mike Haluchak -- (Cleveland Browns)
Ray Handley -- (New York Giants)
Fred Hoaglin -- (New England Patriots)
Fred Hoaglin -- (New York Giants)
Pat Hodgson -- (New York Giants)
Steve Hoffman -- (Kansas City Chiefs)
Jerry Holmes -- (Cleveland Browns)
John Hufnagel -- (Cleveland Browns)
John Hufnagel -- (New England Patriots)
Mark Hunter -- (Georgia Institute of Technology)
Carl Crennel Ii -- (Cleveland Browns)
Pepper Johnson -- (New England Patriots)
Tim Jorgensen -- (Cleveland Browns)
Pete Carmichael Jr. -- (Cleveland Browns)
Joe Kim -- (Cleveland Browns)
Lamar Leachman -- (New York Giants)
Bob Ledbetter -- (New York Giants)
David Lee -- (University of Mississippi)
Umberto Leone -- (Cleveland Browns)
Tommy Limbaugh -- (Texas Tech University)
Tommy Limbaugh -- (University of Mississippi)
Bob Lord -- (New York Giants)
John Lott -- (Cleveland Browns)
Anthony Lynn -- (Cleveland Browns)
Marwan Maalouf -- (Cleveland Browns)
George Macintyre -- (University of Mississippi)
Eric Mangini -- (New England Patriots)
Steve Marshall -- (Cleveland Browns)
Josh Mcdaniels -- (New England Patriots)
Jeff Mclean -- (Georgia Institute of Technology)
Taylor McNeel -- (Texas Tech University)
Richard Mcnutt -- (Cleveland Browns)
Mac Mcwhorter -- (Georgia Institute of Technology)
Randy Melvin -- (Cleveland Browns)
Randy Melvin -- (New England Patriots)
Mark Michaels -- (Cleveland Browns)
Tony Misita -- (University of Mississippi)
Bill Muir -- (Kansas City Chiefs)
Tom Myslinski -- (Cleveland Browns)
Chris Palmer -- (Cleveland Browns)
Chris Palmer -- (New England Patriots)
Chris Palmer, -- (New England Patriots)
Bill Parcells -- (New England Patriots)
Bill Parcells -- (New York Giants)
Bill Parcells -- (Texas Tech University)
Johnny Parker -- (New England Patriots)
Johnny Parker -- (New York Giants)
Bernie Parmalee -- (Kansas City Chiefs)
Matt Patricia -- (New England Patriots)
Bob Patterson -- (Texas Tech University)
Marcus Paul -- (New England Patriots)
Markus Paul -- (New England Patriots)
Dean Pees -- (New England Patriots)
Ray Perkins -- (Cleveland Browns)
Ray Perkins -- (New England Patriots)
Ray Perkins -- (New York Giants)
Pat Perles -- (Kansas City Chiefs)
Mike Pitts -- (Cleveland Browns)
Anthony Pleasant -- (Kansas City Chiefs)
Mike Pope -- (New England Patriots)
Mike Pope -- (Texas Tech University)
Mike Pope -- (University of Mississippi)
Michael Pope -- (New England Patriots)
Michael Pope -- (New York Giants)
Michael Pope -- (Texas Tech University)
Dick Rehbein -- (New England Patriots)
Dick Rehbein -- (New York Giants)
Alfredo Roberts -- (Cleveland Browns)
Terry Robiskie -- (Cleveland Browns)
Brad Roper -- (Georgia Institute of Technology)
Jerry Rosburg -- (Cleveland Browns)
Rod Rust -- (New York Giants)
Rob Ryan -- (New England Patriots)
Brent Salazar -- (Kansas City Chiefs)
Dante Scarnecchia -- (New England Patriots)
Rip Scherer -- (Cleveland Browns)
Rip Scherer -- (Georgia Institute of Technology)
Steve Schnall -- (New York Giants)
Brad Seely -- (New England Patriots)
George Sefcik -- (New York Giants)
Nick Sirianni -- (Kansas City Chiefs)
Steve Sloan -- (Texas Tech University)
Steve Sloan -- (University of Mississippi)
Otis Smith -- (Kansas City Chiefs)
Tony Sparano -- (Cleveland Browns)
Jess Stiles -- (Texas Tech University)
Jerry Sullivan -- (Texas Tech University)
Mike Sullivan -- (Cleveland Browns)
Mike Sweatman -- (New England Patriots)
Mike Sweatman -- (New York Giants)
Al Tanara -- (Texas Tech University)
Emmitt Thomas -- (Kansas City Chiefs)
Larry Travis -- (Georgia Institute of Technology)
Bob Trott -- (Cleveland Browns)
Bob Trott -- (New England Patriots)
Bobby Trott -- (New York Giants)
Mel Tucker -- (Cleveland Browns)
Terry Tuley -- (Georgia Institute of Technology)
Jeff Uhlenhake -- (Cleveland Browns)
Cory Undlin -- (Cleveland Browns)
Cory Undlin -- (New England Patriots)
Frank Verducci -- (Cleveland Browns)
Charlie Weis -- (Kansas City Chiefs)
Charlie Weis -- (New England Patriots)
Charlie Weis -- (New York Giants)
Tommy West -- (University of Mississippi)
Jim Williams -- (New York Giants)
Barry Wilson -- (Georgia Institute of Technology)
Mike Woicik -- (New England Patriots)
Gary Wyant -- (Texas Tech University)
Art Zelenik -- (Texas Tech University)
Adam Zimmer -- (Kansas City Chiefs)
Jim Zorn -- (Kansas City Chiefs)