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 organization: Cleveland Browns
Organization
Active years
Appalachian State University
Arizona Cardinals
Arizona Diamondbacks
Arizona State University
Arkansas State University
Atlanta Braves
Atlanta Falcons
Auburn University
Auburn University
Ball State University
Baltimore Orioles
Baltimore Ravens
Baylor University
Berlin Thunder
Bethany College
Boise State University
Boston College
Boston Red Sox
Bowling Green State University
Brigham Young University
Buffalo Bills
Butler Community College
Butler University
California Polytechnic State University
California State University, Fresno
Carolina Panthers
Central Michigan University
Chicago Bears
Chicago Cubs
Chicago White Sox
Cincinnati Bengals
Cincinnati Reds
Clemson University
Cleveland Browns
Cleveland Indians
College of William & Mary
Colorado Rockies
Colorado State University
Dallas Cowboys
Denver Broncos
DePauw University
Detroit Lions
Detroit Tigers
Duke University
East Carolina University
Eastern Kentucky University
Eastern Michigan University
Florida Atlantic University
Florida International University
Florida State University
Georgia Institute of Technology
Glenville State College
Green Bay Packers
Houston Astros
Houston Oilers
Houston Texans
Howard College
Idaho State University
Illinois State University
Indiana University Bloomington
Indianapolis Colts
Iowa State University
Jacksonville Jaguars
Kansas City Chiefs
Kansas City Royals
Kansas State University
Kent State University
Langston University
Los Angeles Angels of Anaheim
Los Angeles Dodgers
Los Angeles Express
Louisiana State University
Louisiana Tech University
Marshall University
Miami Dolphins
Miami Marlins
Miami University
Michigan Panthers
Michigan State University
Middle Tennessee State University
Milwaukee Brewers
Minnesota Twins
Minnesota Vikings
Mississippi College
Mississippi State University
Missouri State University
Montreal Alouettes
Murray State University
New England Patriots
New Mexico State University
New Orleans Saints
New York Giants
New York Jets
New York Mets
New York Yankees
North Carolina State University
North Dakota State University
Northern Illinois University
Northwestern University
Oakland Athletics
Oakland Raiders
Ohio State University
Ohio University
Oklahoma State University
Oregon State University
Pennsylvania State University
Philadelphia Eagles
Philadelphia Phillies
Pittsburgh Pirates
Pittsburgh Steelers
Purdue University
Rensselaer Polytechnic Institute
Rice University
Robert Morris University
Rutgers University
Salem University
Sam Houston State University
San Diego Chargers
San Diego Padres
San Diego State University
San Francisco 49ers
San Francisco Giants
San José State University
Seattle Mariners
Seattle Seahawks
South Georgia College
Southern Methodist University
Southwest Texas State University
St. Louis Cardinals
St. Louis Rams
Stanford University
Syracuse University
Tampa Bay Buccaneers
Tampa Bay Rays
Tarkio College
Temple University
Tennessee Titans
Texas A&M University
Texas Christian University
Texas Rangers
Texas State University-San Marcos
Texas Tech University
The University of Southern Mississippi
Toronto Blue Jays
Troy University
Tulane University
United States Air Force Academy
United States Military Academy
United States Naval Academy
University at Buffalo, The State University of New York
University of Akron
University of Alabama
University of Alabama at Birmingham
University of Arizona
University of Arkansas
University of California, Berkeley
University of California, Los Angeles
University of Central Florida
University of Cincinnati
University of Colorado
University of Connecticut
University of Florida
University of Georgia
University of Hawaii
University of Houston
University of Idaho
University of Illinois at Urbana-Champaign
University of Iowa
University of Kansas
University of Kentucky
University of Louisiana at Lafayette
University of Louisiana at Monroe
University of Louisville
University of Maryland
University of Maryland, College Park
University of Massachusetts
University of Memphis
University of Miami
University of Michigan
University of Minnesota Twin Cities
University of Minnesota-Morris
University of Mississippi
University of Missouri
University of Missouri–Columbia
University of Mount Union
University of Nebraska
University of Nevada, Las Vegas
University of Nevada, Reno
University of New Mexico
University of North Carolina at Chapel Hill
University of North Texas
University of Northern Iowa
University of Notre Dame
University of Oklahoma
University of Oregon
University of Pittsburgh
University of San Diego
University of South Carolina
University of South Florida
University of Southern California
University of Tennessee
University of Texas
University of Texas at El Paso
University of the Pacific
University of Toledo
University of Tulsa
University of Utah
University of Virginia
University of Washington
University of Wisconsin
University of Wyoming
Utah State University
Vanderbilt University
Virginia Polytechnic Institute and State University
Wake Forest University
Washington Nationals
Washington Redskins
Washington State University
Weber State University
West Virginia University
Western Illinois University
Western Kentucky University
Western Michigan University
William Penn University
Youngstown State University
2011
2010
2009
2008
2007
2006
2005
2004
2003
2002
2001
2000
1999
1997
1996
1995
1994
1993
1992
1991
1990
1989
1988
1987
1986
1985
1984
1983
1982
1981
1980
1979
1978
1977
1976
1975
1974
1973
1972
1971
1970
1969
1968
1967
1966
1965
1964
1963
1962
1961
1960
1959
1958
1957
1956
1955
1954
1953
1952
1951
1950
1949
1948
1947
1946
Number of head coaches
15
Total number of coaches
208
Average Tenure
3.33 years
Coach
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
2000
01
02
03
04
05
06
07
08
09
10
11
Paul Brown
Blanton Collier
Nick Skorich
Forrest Gregg
Dick Modzelewski
Sam Rutigliano
Marty Schottenheimer
Bud Carson
Jim Shofner
Bill Belichick
Chris Palmer
Butch Davis
Terry Robiskie
Romeo Crennel
Eric Mangini
Coach
Years
Ernie Adams
1991-1995
Dave Adolph
1979-1984, 1986-1988
Bruce Arians
2001-2003
Dave Atkins
2005-2008
Phil Banko
2001-2004
Jim Bates
1991-1993, 1995
Chris Beake
2011
Bill Belichick
1991-1995
Raymond Berry
1976-1977
Tom Bettis
1985
Paul Bixler
1954-1962
Don Blackmon
1991
Dwaine Board
2011
Todd Bowles
2001-2004
Zeke Bratkowski
1990
Ray Braun
1988
Chuck Bresnahan
1994-1995
John Brickels
1946-1948
Howard Brinker
1952-1973
Clarence Brooks
1999
Paul Brown
1946-1962
Gary Brown
2009-2011
Buck Buchanan
1978
Chuck Bullough
2011
Jacob Burney
1994-1995
Keith Butler
1999-2002
Jerry Butler
1999-2000
Chris Caminiti
2008
Dave Campo
2003-2004
Pete Carmichael
2000
Bud Carson
1989-1990
Maurice Carthon
2005-2006
Wes Chandler
2007-2008
Rob Chudzinski
2004-2008
Ryan Cidzik
2008
Ben Coates
2005-2006
Blanton Collier
1946-1953, 1962-1970, 1975-1976
William (Red) Conkright
1946
Walt Corey
1975-1977
Bill Cowher
1985-1988
Bryan Cox
2009-2010
Romeo Crennel
2000-2008
Steve Crosby
1985-1995
John David Crow
1972-1973
Brian Daboll
2009-2010
Ted Daisher
2007-2008
Joe Daniels
1983-1984
Jeff Davidson
2005-2006
Butch Davis
2001-2004
Billy Davis
1999
Bill Davis
1999-2011
Charlie Davis
1986-1987
Alan Degennaro
2007-2009
Andy Dickerson
2009-2010
Rod Dowhower
1994
Matt Eberflus
2009-2010
George Edwards
2004
Bill Edwards
1947-1948
Dick Evans
1960-1963
Weeb Ewbank
1949-1953
Jon Fabris
2000
Mike Faulkiner
1990
Foge Fazio
2001-2002
Kirk Ferentz
1993-1995
Len Fontes
1980-1982
Dick Gallagher
1947-1949, 1955-1959
Jim Garrett
1978-1984
Doug Gerhart
1975
Keith Gilbertson
2011
Peter Giunta
1984-1987
Todd Grantham
2005-2007
Fred Graves
2004
Ernie Green
1969
Forrest Gregg
1974-1977
Al Groh
1992
Lou Groza
1968-1969
Paul Hackett
1981-1982
Steve Hagen
2001-2004, 2009-2011
Mike Haluchak
2005-2008
Ray Hamilton
2001-2002
Fritz Heisler
1946-1970
Jerome Henderson
2009-2011
Pat Hill
1993-1995
Jerry Holmes
1999-2000
John Hufnagel
1999-2000
Jed Hughes
1989
Rod Humenuik
1975-1982
Hal Hunter
1989-1992
Carl Crennel Ii
2005-2006
Lindy Infante
1986-1987
Dick Jauron
2011
Taver Johnson
2004
Kent Johnston
2010-2011
Stan Jones
1989-1990
William (Dub) Jones
1963-1967
Tim Jorgensen
1999-2001
Pete Carmichael Jr.
2000
Howard Keys
1970-1971
Joe Kim
2000
Billy Kinard
1976-1977
Rich Kotite
1978-1982
Greg Landry
1985
Paul Lanham
1989-1990
Umberto Leone
2007-2008
Dale Lindsey
1974
John Lott
2005-2006
Rick Lyle
2009-2011
Anthony Lynn
2007-2008
Marwan Maalouf
2004-2006
Dick Macpherson
1978-1980
Eric Mangini
1995-2009
Richard Mann
1985-1993
Steve Marshall
2007-2008
Richie Mccabe
1971-1975
George Mcdonald
2009-2010
George Mcdonald,
2009
Todd Mcnair
2001-2003
Richard Mcnutt
2008
Randy Melvin
2005-2008
Shawn Mennenga
2011
Mark Michaels
1999-2000
Creighton Miller
1946
John Mitchell
1991-1993
Dick Modzelewski
1968-1977
Buddy Morris
2002-2004
Howard Mudd
1983-1988
Tom Myslinski
2001-2004, 2007-2009
Bob Nussbaumer
1966-1971
Bill O'brien
1993-1994
Scott O'brien
1991-1995
Scott O'Brien
1991-1995
Tom Olivadotti
1985-1986
Chuck Pagano
2001-2004
Bob Palcic
1999
Chris Palmer
1999-2000
Andre Patterson
2003-2004
Clancy Pendergast
2003
Joe Pendry
1985-1988
Ray Perkins
1999-2000
John Petercuskie
1978-1984
Rob Phillips
2001-2004
Mike Pitts
2000
Kennedy Pola
2004
Fran Polsfoot
1972-1974
Joe Popp
1989-1990
Dick Portee
1999
Tom Pratt
1981-1988
Ray Prochaska
1971-1972
Dan Radakovich
1989-1990
Dave Redding
1982-1988
Ray Rhodes
2011
Alfredo Roberts
2007-2008
Terry Robiskie
2001-2006
Jerry Rosburg
2001-2006
Keith Rowen
1984
Sam Rutigliano
1978-1984
Rob Ryan
2009-2010
Nick Saban
1991-1994
Phil Savage
1991-1993
Joe Scannella
1982-1984
Rip Scherer
2005-2008
Kurt Schottenheimer
1987-1988
Marty Schottenheimer
1980-1988
Brad Seely
2009-2010
George Sefcik
1975-1977, 1989-1990
John Settle
1995
Mike Sheppard
1993-1995
Jim Shofner
1978-1980, 1990
Jerry Simmons
1991-1995
Nick Skorich
1964-1975
Bob Slowik
1999
Jerry Smith
1973
Carl Smith
2001-2003, 2009-2010
Aril Smith
1999
Tom Spann
1995
Tony Sparano
1999-2000
Kevin Spencer
1991-1994
Luke Steckel
2009-2011
Mike Sullivan
2001-2004, 2007-2008
Chris Tabor
2011
Al Tabor
1972-1977
Lionel Taylor
1989-1990
John Teerlinck
1989-1990
Timmy Temerario
1950-1951
Gary Tranquill
1991-1993
Marc Trestman
1988-1989
Mark Trestman
1988-1989
Bob Trott
2005-2008
Mel Tucker
2005-2008
Jeff Uhlenhake
2005-2006
Ed Ulinski
1954-1970
Cory Undlin
2005-2008
Jim Vechiarella
1990
Rick Venturi
1994-1995
Frank Verducci
2007-2008
Bob Voigts
1946
Darvin Wallis
1983-1988
George Warhop
2009-2011
Larrye Weaver
1983
Chuck Weber
1978-1979
Mark Whipple
1983-1997, 2011
Ken Whisenhunt
1999
Woody Widenhofer
1993-1994
Bob Wiley
1980-1982
Jerry Willliams
1971
Mike Wilson
2011
Dick Wood
1974
Gary Wroblewski
1989-1990
Larry Zierlein
2001-2004