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: St. Louis Rams
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
2012
2011
2010
2009
2008
2007
2006
2005
2004
2003
2002
2001
2000
1999
1998
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
1945
1944
1942
1941
1940
1939
1938
1937
1936
Number of head coaches
25
Total number of coaches
232
Average Tenure
3.16 years
Coach
36
37
38
39
40
41
42
43
44
45
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
12
Damon Wetzel
Hugo Bezdek
Art Lewis
Dutch Clark
Buff Donelli
Adam Walsh
Bob Snyder
Clark Shaughnessy
Joe Stydahar
Hamp Pool
Sid Gillman
Bob Waterfield
Harland Svare
George Allen
Tommy Prothro
Chuck Knox
Ray Malavasi
John Robinson
Rich Brooks
Dick Vermeil
Mike Martz
Joe Vitt
Scott Linehan
Jim Haslett
Steve Spagnuolo
Coach
Years
Nick Aliotti
1995-1997
George Allen
1957-1970
Ed Alsman
1974-1975
Foster Andersen
1978
Bobby April
2001-2003
Bill Austin
1965
Bob Babich
2003
Charlie Baggett
2009-2010
Adam Bailet
2010-2012
Bob Baker
1983-1984
Brian Baker
2006-2008
Joe Baker
2006
Charles Bankins
2005
Bill Battles
1953-1954
Leeman Bennett
1973-1976
John Benton
2004-2005
Tom Bettis
1991
Hugo Bezdek
1937-1938
Rob Boras
2012
Paul F. Boudreau
2012
Paul T. Boudreau
2006-2007, 2012
Joe Bowden
2012
Rich Brooks
1971-1972, 1995-1996
Larry Brooks
1983-1990
Steve Brown
1995-2000
John Bunting
1997-1999
Gill Byrd
2003-2005
Marion Campbell
1967-1968
Bud Carson
1978-1981, 1997, 2000
Tom Catlin
1966-1977
Chuck Cecil
2012
Jim Chaney
2006-2008
Frank Cignetti
2012
Dutch Clark
1939-1942
Chris Clausen
1992-2005
Max Coley
1978
Dick Coury
1986-1990, 1997-1999
Mike Cox
2007-2008
Nolan Cromwell
1991-2011
Sylvester Croom
2009-2011
Lindon Crow
1963
Richard Curl
2009
Dick Curl
2009-2010
Andre Curtis
2009-2011
Brendan Daly
2009-2011
Jim David
1960-1962
Andy Dickerson
2012
Hewritt Dixon
1980-1981
Don Doll
1965
Buff Donelli
1944
Boyd Dowler
1970
Todd Downing
2006-2008
Earnel Durden
1971-1972
George Dyer
1992-1994
Henry Ellard
2001-2008
Lew Erber
1985-1986
Jim Erkenbeck
1992-1994
Clyde Evans
1978-1982
Steve Fairchild
2003-2005
Frank Falks
2003-2005
John Fassel
2012
Chuck Faucette
2008-2010
Jack Faulkner
1955-1959, 1973-1979
Tom Fears
1960-1961
Paul Ferraro
2009-2011
Perry Fewell
2003-2004
Jeff Fisher
1991
Brandon Fisher
2012
Ken Flajole
2009-2011
John Fox
1996
Greg Gaines
1993-1994
Frank Gansz
1997-1999
Judd Garrett
2006-2007
Garrett Giemont
1990-1991
Artie Gigantino
1987-1990
Sid Gillman
1955-1959
Peter Giunta
1997-2000
Kerry Goode
1997-1998
Marv Goux
1983-1991
Michael Gray
1996
Steve Greatwood
1995-1996
Rock Gullickson
2009
John Hadl
1982
Carl Hairston
1997-2000
Sid Hall
1971-1972
Mike Haluchak
2000-2002
Jim Hanifan
1997-2003
Randy Hanson
2006
Chick Harris
1992-1994
Gil Haskell
1983-1991
Jim Haslett
2006-2008
Mel Hein
1950
Don Heinrich
1963-1964
Howard (Red) Hickey
1950-1954
Bill Hickman
1978-1980
Jeff Horton
2006-2008
Hudson Houck
1983-1991
Matt House
2009-2011
Todd Howard
1998-1999
Bobby Jackson
2000-2002
Milt Jackson
1992-1993
Ronnie Jones
1991
Chuck Knox
1973-1977, 1992-1994
Chuck Jr. Knox
1993-1994
Bill Kollar
2001-2005
Paul Lanham
1978-1982
Frank Lauterbur
1978-1981
Dana Leduc
1999-2008
Frank Leonard
2009-2011
Marv Levy
1970
Art Lewis
1938
Bob Ligashesky
2005-2006
Vic Lindskog
1960-1962
Scott Linehan
2006-2008
Steve Loney
2008-2011
Clayton Lopez
2009-2011
Joe Madro
1955-1959
Carlos Mainord
2002
Ray Malavasi
1973-1982
Ted Marchibroda
1966-1970
Larry Marmie
2004-2005
Mike Martz
1992-1996, 1999-2005
John Matsko
1999-2005
Josh Mcdaniels
2010-2011
Dave McGinnis
2012
Bobb Mckittrick
1971-1972
Leon Mclaughlin
1971-1972
Tom Mcmahon
2009-2011
Ron Meeks
2001
Ken Meyer
1973-1976
Ron Milus
2006-2008
Wilbert Montgomery
1997-2005
Steve Moore
1994
Wayne Moses
2006-2007
Keith Murphy
2007-2008
Doug Nussmeier
2006-2007
Greg Olson
2006-2009
Lou Paolillo
2010-2011
Larry Pasquale
2000
Jack Patera
1963-1966
Herb Paterra
1980-1982
Don Paul
1959-1961
Jairo Penaranda
1990
Rod Perry
1992-1994
Elijah Pitts
1974-1977
Don (Deek) Pollard
1995-1996
Hamp Pool
1952-1954
Hampton Pool
1950-1954, 1960-1962
Ray Prochaska
1966-1970, 1973-1977
Tommy Prothro
1971-1972
Dan Radakovich
1979-1981, 1995
John Ramsdell
1995-2005
Vic Rapp
1984
Jimmy Raye
1983-1984, 1991
Jack Reilly
1995-1996
Jerry Rhome
1997-1999
Ray Richards
1951-1952
Jim Ringo
1982
Al Roberts
2007-2008
Willy Robinson
2006-2007
John Robinson
1983-1991
Johnny Roland
1995-1996
Brad Roll
2006-2007
Lou Rymkus
1958
John Sauer
1953-1954
Al Saunders
1999-2000, 2008
Bob Saunders
2008
Bob Schnelker
1963-1965
Howard Schnellenberger
1966-1969
Kurt Schottenheimer
2005
Brian Schottenheimer
1997-2012
Vic Schwenk
1964-1965
Dick Selcer
1992-1996
Wayne Sevier
1994-1995
Steve Shafer
1983-1990
Clark Shaughnessy
1948-1949
Willie Shaw
1995-1996
Terry Shea
2008
Matt Sheldon
2001-2005
Clarence Shelmon
1991
Ray Sherman
2012
Pat Shurmur
2009-2010
Fritz Shurmur
1982-1990
Warren Simmons
1994
Clyde Simmons
2012
Ben Sirmans
2012
Lovie Smith
2001-2003
Jack Snow
1982
Bob Snyder
1946-1949
Bruce Snyder
1983-1986
Steve Spagnuolo
2009
Kay Stephenson
1977
Lynn Stiles
1997-1999
Mike Stock
2004
Lowell Storm
1955-1957
Joe Stydahar
1947-1952
Andy Sugarman
2009
Joe Sullivan
1966-1970
Pat Summerall
1963
Harland Svare
1962-1965
Bill Swiacki
1958
Derius Swinton
2009-2011
Lionel Taylor
1977-1981
John Teerlinck
1991
Joe Thomas
1955-1956
Howard Tippett
1992-1993, 2000
Ted Tollner
1992-1993
Lavern Torgeson
1969-1970, 1978-1980
George Trafton
1946-1949
Norval Turner
1985-1990
Art Valero
2008-2009
Jim Vechiarella
1981-1982
Rick Venturi
2006-2008
Dick Vermeil
1969-1973, 1997-1999
Joe Vitt
1992-1994, 2004-2005
Dick Voris
1954
Jim Wagstaff
1973-1977
Charlie Waller
1978
Adam Walsh
1945-1946
George Warhop
1996-1997
Bob Waterfield
1958-1962
Mike Waufle
2012
Larrye Weaver
1971-1972
Ralph Weaver
1954
Damon Wetzel
1936
Mike White
1997-1999
Ed White
1998
Fred Whittingham
1982-1990
Ray Wietecha
1963-1964
Blake Williams
2012
Dennard Wilson
2012
Ken Zampese
2000-2002
Ernie Zampese
1987-1993