Heavyweight geneaology
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7.Sep.1892 - James J. Corbett wko 21 John L. Sullivan - New Orleans, Louisiana
25.Jan .1894 - James J. Corbett wko 3 Charley Mitchell - Jacksonville, Florida
17.Mar.1897- Bob Fitzsimmons wko 14 James J. Corbett - Carson City, Nevada
9.Jun .1899 -James J. Jeffries wko 11 Bob Fitzsimmons - New York City
3.Nov.1899 -James J. Jeffries w25 Jack Sharkey - New York City
6.Apr. 1900 -James J. Jeffries wko 1 Jack Finnegan - Detroit, Michigan
11.May.1900 -James J. Jeffries wko 23 James J. Corbett - New York City
15.Nov.1901 - James J. Jeffries wko 5 Gus Ruhlin - San Francisco, California
25. Jly. 1902 -James J. Jeffries wko 8 Bob Fitzsimmons - San Francisco, California
14.Aug. 1903 -James J. Jeffries wko 10 James J. Corbett - San Francisco, California
26.Aug. 1904 -James J. Jeffries wko 2 Jack Munroe - San Francisco, California
* 3.Jly. 1905 - Marvin Hart wko 12 Jack Root - Reno, Nevada
23.Feb.1906 - Tommy Burns w20 Marvin Hart - Los Angeles, California
2. Oct.1906 - Tommy Burns wko 15 Jim Flynn - Los Angeles, California
28.Nov.1906 -Tommy Burns D20 Jack O' Brien - Los Angeles, California
8.May. 1907 -Tommy Burns w20 Jack O' Brien - Los Angeles, California
4. Jly . 1907 -Tommy Burns wko 1 Bill Squires - Los Angeles, California
2.Dec. 1907 - Tommy Burns wko 10 Gunner Moir - London, England
10.Feb. 1908 -Tommy Burns wko 4 Jack Palmer - London, England
17.Mar.1908 -Tommy Burns wko 1 Jem Roche - Dublin, Ireland
18.Apr.1908 - Tommy Burns wko 5 Jewey Smith - Paris, France
13.Jun. 1908 - Tommy Burns wko 8 Bill Squires - Paris, France
24. Aug.1908 - Tommy Burns wko 13 Bill Squires - Sydney, Australia
2.Sep.1908 - Tommy Burns wko 6 Bill Lang - Melbourne, Australia
26.Dec.1908 - Jack Johnson wko 14 Tommy Burns - Sydney, Australia
16.Oct.1909 - Jack Johnson wko 12 Stanley Ketchel - Los Angeles, California
4. Jly . 1910 - Jack Johnson wko 15 James J. Jeffries - Reno, Nevada
4. Jly . 1912 - Jack Johnson wko 9 Jim Flynn - Las Vegas, Nevada
19.Dec.1913 - Jack Johnson D10 Jim Johnson - Paris, France
27.Jun .1914 - Jack Johnson w20 Frank Moran - Paris, France
5.Apr. 1915 - Jess Willard wko 26 Jack Johnson - Havana, Cuba
4.Jly . 1919 - Jack Dempsey wko 3 Jess Willard - Toledo, Ohio
6.Sep.1920 - Jack Dempsey wko 3 Billy Miske - Benton Harbor, Michigan
14.Dec.1920 - Jack Dempsey wko 12 Bill Brennan - New York City
2. Jly .1921 - Jack Dempsey wko 4 Georges Carpentier - Jersey City, New Jersey
4. Jly .1923 - Jack Dempsey w15 Tommy Gibbons - Shelby, Montana
14.Sep.1923- Jack Dempsey wko 2 Angel Firpo - New York City
23.Sep.1926 - Gene Tunney w10 Jack Dempsey - Philadelphia, Pennsylvania
22.Sep.1927 - Gene Tunney w10 Jack Dempsey - Chicago, Illinois
26. Jly. 1928 - Gene Tunney wko 11 Tom Heeney - New York City
*12.Jun.1930 - Max Schmeling wdq 4 Jack Sharkey - New York City
3.Jly.1932 - Max Schmeling wko 15 Young Stribling - Cleveland, Ohio
21.Jun.1932 - Jack Sharkey w15 Max Schmeling - New York City
29.Jun.1933 - Primo Carnera wko 6 Jack Sharkey - New York City
22Oct.1933 - Primo Carnera w15 Paolino Uzcundun - Rome, Italy
1. Mar.1934- Primo Carnera w15 Tommy Loughran - Miami, Florida
14.Jun.1934 - Max Baer wko 11 Primo Carnera - New York City
13.Jun.1935 - James J. Braddock w15 Max Baer - New York City
22.Jun.1937 - Joe Louis wko 8 James J. Braddock - Chicago, Illinois
30.Aug.1937 - Joe Louis w15 Tommy Farr - New York City
23.Feb.1938 - Joe Louis wko 3 Nathan Mann - New York City
1.Apr.1938 - Joe Louis wko 5 Harry Thomas - Chicago, Illinois
22.Jun.1938 - Joe Louis wko 1 Max Schmeling - New York City
25.Jan.1939 - Joe Louis wko 1 John Henry Lewis - New York City
17.Apr.1939 - Joe Louis wko 1 Jack Roper - Los Angeles, California
28.Jun.1939 - Joe Louis wko 4 Tony Galento - New York City
20.Sep.1939 - Joe Louis wko 11 Bob Pastor - Detroit, Michigan
9.Feb.1940 - Joe Louis w15 Arturo Godoy - New York City
29.Mar.1940 - Joe Louis wko 2 Johnny Paycheck - New York City
20.Jun. 1940 - Joe Louis wko 8 Arturo Godoy - New York City
16.Dec.1940 - Joe Louis wko 6 Al McCoy - Boston, Massachusetts
31.Jan. 1941 - Joe Louis wko 5 Red Burman -New York City
17.Feb.1941 - Joe Louis wko 2 Gus Dorazio - Philadelphia, Pennsylvania
21.Mar.1941- Joe Louis wko13 Abe Simon - Detroit, Michigan
8.Apr. 1941 - Joe Louis wko9 Tony Musto - St. Louis, Missouri
23.May.1941- Joe Louis wdq 7 Buddy Baer - Washington D.C.
18.Jun.1941 - Joe Louis wko13 Billy Conn -New York City
29.Sep.1941 - Joe Louis wko 6 Lou Nova -New York City
9.Jan. 1942- Joe Louis wko 1 Buddy Baer -New York City
27.Mar.1942- Joe Louis wko 6 Abe Simon - New York City
19.Jun.1946 - Joe Louis wko 8 Billy Conn -New York City
18.Sep.1946 - Joe Louis wko 1 Tami Mauriello -New York City
5.Dec. 1947 - Joe Louis w15 Jersey Joe Walcott -New York City
25.Jun. 1948 - Joe Louis wko 11 Jersey Joe Walcott -New York City
*22.Jun.1949 - Ezzard Charles w15 Jersey Joe Walcott - Chicago, Illinois
10.Aug.1949 - Ezzard Charles wko 7 Gus Lesnevich -New York City
14. Oct.1949- Ezzard Charles wko 8 Pat Valentino - San Francisco, California
15.Aug.1950 - Ezzard Charles wko 14 Freddie Bashore - Buffallo, New York
27.Sep.1950 - Ezzard Charles w15 Joe Louis -New York City
5.Dec. 1950- Ezzard Charles wko 11 Nick Barone - Cincinnati, Ohio
12.Jan.1951 - Ezzard Charles wko 10 Lee Oma -New York City
7.Mar.1951 - Ezzard Charles w15 Jersey Joe Walcott - Detroit, Michigan
30.May.1951- Ezzard Charles w15 Joey Maxim -Chicago, Illinois
18.Jly . 1951- Jersey Joe Walcott wko 7 Ezzard Charles - Pittsburgh, Pennsylvania
5.Jun.1952 - Jersey Joe Walcott w15 Ezzard Charles - Philadelphia, Pennsylvania
23.Sep.1952 - Rocky Marciano wko 13 Jersey Joe Walcott - Philadelphia, Pennsylvania
15.May.1953 - Rocky Marciano wko 1 Jersey Joe Walcott - Chicago, Illinois
24.Sep.1953 - Rocky Marciano wko 11 Roland LaStarza -New York City
17.Jun.1954 - Rocky Marciano w15 Ezzard Charles -New York City
17.Sep.1954 - Rocky Marciano wko 8 Ezzard Charles -New York City
16.May.1955 - Rocky Marciano wko 9 Don Cockell -San Francisco, California
21.Sep.1955 - Rocky Marciano wko 9 Archie Moore -New York City
*30.Nov.1956 -Floyd Patterson wko 5 Archie Moore -Chicago, Illinois
29. Jly . 1957 -Floyd Patterson wko 10 Tommy Jackson -New York City
22.Aug. 1957 - Floyd Patterson wko 6 Pete Rademacher - Seattle, Washington
18.Aug. 1958 - Floyd Patterson wko 12 Roy Harris - Los Angeles, California
1. May. 1959 -Floyd Patterson wko 11 Brian London - Indianapolis, Indiana
26.Jun. 1959 - Ingemar Johansson wko 3 Floyd Patterson -New York City
20.Jun. 1960 - Floyd Patterson wko 5 Ingemar Johansson -New York City
13.Mar. 1961 - Floyd Patterson wko 6 Ingemar Johansson - Miami, Florida
4.Dec. 1961 - Floyd Patterson wko 4 Tom McNeely - Toronto, Canada
25.Sep.1962 - Sonny Liston wko 1 Floyd Patterson -Chicago, Illinois
22.Jly . 1963 - Sonny Liston wko 1 Floyd Patterson - Las Vegas, Nevada
25.Feb.1964 - Muhammad Ali wret. 6 Sonny Liston -Miami, Florida
25.May.1965 - Muhammad Ali wko 1 Sonny Liston - Lewiston, Maine
22.Nov.1965 - Muhammad Ali wko 12 Floyd Patterson - Las Vegas, Nevada
29.Mar.1966 - Muhammad Ali w15 George Chuvalo - Toronto, Canada
21.May.1966 -Muhammad Ali wko 6 Henry Cooper - London, England
6.Aug. 1966 - Muhammad Ali wko 3 Brian London - London, England
10.Sep.1966 - Muhammad Ali wko 12 Karl Mildenberger - Frankfurt, Germany
14.Nov.1966 -Muhammad Ali wko 3 Cleveland Williams - Houston, Texas
6.Feb.1967 - Muhammad Ali w15 Ernie Terrell - Houston, Texas
22.Mar.1967 - Muhammad Ali wko 7 Zora Folley - New York City
* 4.Mar.1968 - Joe Frazier wko 11 Buster Mathis - New York City
24.Jun.1968 - Joe Frazier wko 2 Manuel Ramos - New York City
10.Dec.1968 - Joe Frazier w15 Oscar Bonavena - Philadelphia, Pennsylvania
22.Apr.1969 - Joe Frazier wko 1 Dave Zyglewicz - Houston, Texas
23.Jun.1969 - Joe Frazier wko 7 Jerry Quarry - New York City
16.Feb.1970 - Joe Frazier wko 4 Jimmy Ellis - New York City
18.Nov.1970 -Joe Frazier wko 2 Bob Foster - Detroit, Michigan
8.Mar.1971 - Joe Frazier w15 Muhammad Ali - New York City
15.Jan.1972 - Joe Frazier wko 4 Terry Daniels - New Orleans, Louisiana
26.May.1972- Joe Frazier wko 4 Ron Stander - Omaha, Nebraska
22.Jan.1973 - George Foreman wko 2 Joe Frazier - Kingston, Jamaica
1.Sep.1973 - George Foreman wko 1 Jose Roman - Tokyo, Japan
26.Mar.1974- George Foreman wko 2 Ken Norton - Caracas, Venezuela
30.Oct.1974 - Muhammad Ali wko 8 George Foreman - Kinshasha, Zaire
24.Mar.1975 - Muhammad Ali wko 15 Chuck Wepner - Cleveland, Ohio
16.May.1975 - Muhammad Ali wko 11 Ron Lyle - Las Vegas, Nevada
1. Jly . 1975 - Muhammad Ali w15 Joe Bugner - Kuala Lumpur, Malaysia
1.Oct. 1975 - Muhammad Ali wko 14 Joe Frazier - Quezon City, Philippines
20.Feb.1976 - Muhammad Ali wko 5 Jean-Pierre Coopman - San Juan, Puerto Rico
30.Apr.1976 - Muhammad Ali w15 Jimmy Young - Landover, Maryland
25.May.1976 - Muhammad Ali wko 5 Richard Dunn - Munich, W.Germany
28.Sep.1976 - Muhammad Ali w15 Ken Norton - New York City
16.May.1977 - Muhammad Ali w15 Alfredo Evangelista - Landover, Maryland
29.Sep.1977 - Muhammad Ali w15 Earnie Shavers - New York City
15.Feb. 1978 - Leon Spinks w15 Muhammad Ali - Las Vegas, Nevada
15.Sep.1977 - Muhammad Ali w15 Leon Spinks - New Orleans, Louisiana
*10.Nov.1978- Larry Holmes wko 7 Alfredo Evangelista - Las Vegas, Nevada
23.Mar.1979- Larry Holmes wko 7 Ossie Ocasio - Las Vegas, Nevada
22.Jun.1979- Larry Holmes wko 12 Mike Weaver - New York City
28.Sep.1979- Larry Holmes wko 11 Earnie Shavers - Las Vegas, Nevada
3.Feb. 1980- Larry Holmes wko 6 Lorenzo Zanon - Las Vegas, Nevada
31.Mar.1980- Larry Holmes wko 8 Leroy Jones - Las Vegas, Nevada
7. Jly . 1980- Larry Holmes wko 7 Scott LeDoux - Minneapolis, Minnesota
2.Oct .1980- Larry Holmes wret. 10 Muhammad Ali - Las Vegas, Nevada
11.Apr.1981- Larry Holmes w15 Trevor Berbick - Las Vegas, Nevada
12.Jun.1981- Larry Holmes wko 3 Leon Spinks - Detroit, Michigan
6.Nov.1981- Larry Holmes wko 11 Renaldo Snipes - Pittsburgh, Pennsylvania
11.Jun.1982- Larry Holmes wko 13 Gerry Cooney - Las Vegas, Nevada
26.Nov.1982- Larry Holmes w15 Randall 'Tex' Cobb - Houston, Texas
27.Mar.1983- Larry Holmes w12 Lucien Rodriguez - Scranton, Pennsylvania
20.May.1983- Larry Holmes w12 Tim Witherspoon - Las Vegas, Nevada
10.Sep.1983- Larry Holmes wko 5 Scott Frank - Atlantic City, New Jersey
25.Nov.1983- Larry Holmes wko 1 Marvis Frazier - Las Vegas, Nevada
9.Nov.1984- Larry Holmes wko 12 Bonecrusher Smith - Las Vegas, Nevada
15.Mar.1985- Larry Holmes wko 10 David Bey - Las Vegas, Nevada
20.May.1985- Larry Holmes w15 Carl Williams - Reno, Nevada
21.Sep.1985 - Michael Spinks w15 Larry Holmes - Las Vegas, Nevada
19.Apr.1986 - Michael Spinks w15 Larry Holmes - Las Vegas, Nevada
6. Sep.1986 - Michael Spinks wko 4 Steffan Tangstead - Las Vegas, Nevada
15.Jun.1987 - Michael Spinks wko 5 Gerry Cooney - Atlantic City, New Jersey
27.Jun.1988 - Mike Tyson wko 1 Michael Spinks - Atlantic City, New Jersey
25.Feb.1989 - Mike Tyson wko 5 Frank Bruno - Las Vegas, Nevada
21.Jly.1989 - Mike Tyson wko 1 Carl Williams - Atlantic City, New Jersey
10.Feb.1990 - Buster Douglas wko 10 Mike Tyson - Tokyo, Japan
25.Oct.1990 - Evander Holyfield wko 3 Buster Douglas - Las Vegas, Nevada
19.Apr.1991 - Evander Holyfield w12 George Foreman - Atlantic City, New Jersey
23.Nov.1991 - Evander Holyfield wko 7 Bert Cooper - Atlanta, Georgia
19.Jun.1992 - Evander Holyfield w12 Larry Holmes - Las Vegas, Nevada
13.Nov.1992 - Riddick Bowe w12 Evander Holyfield - Las Vegas, Nevada
6.Feb. 1993 - Riddick Bowe wko 1 Michael Dokes - New York City
22.May.1993 - Riddick Bowe wko 2 Jesse Ferguson - Washington D.C.
6.Nov.1993 - Evander Holyfield w12 Riddick Bowe - Las Vegas, Nevada
22.Apr.1994 - Michael Moorer w12 Evander Holyfield - Las Vegas, Nevada
5.Nov.1994 - George Foreman wko 10 Michael Moorer - Las Vegas, Nevada
22.Apr.1995 - George Foreman w12 Axel Schulz - Las Vegas, Nevada
2.Nov.1996 - George Foreman w12 Crawford Grimesley - Tokyo, Japan
26.Apr.1997 - George Foreman w12 Lou Savarese - Atlantic City, New Jersey
22.Nov.1997 - Shannon Briggs w12 George Foreman - Atlantic City, New Jersey
27.Mar.1998 - Lennox Lewis wko 5 Shannon Briggs - Atlantic City, New Jersey
26.Sep.1998 - Lennox Lewis w12 Zeljko Mavrovic - Uncasville, Conneticut
13.Mar.1999 - Lennox Lewis D12 Evander Holyfield - New York City
13.Nov.1999 - Lennox Lewis w12 Evander Holyfield - Las Vegas, Nevada
29.Apr.2000 - Lennox Lewis wko 2 Michael Grant - New York City
15 .Jly .2000 - Lennox Lewis wko 2 Frans Botha - Millwall, England
11.Nov.2000 - Lennox Lewis w12 David Tua - Las Vegas, Nevada
22.Apr. 2001 - Hasim Rahman wko 5 Lennox Lewis - Brakpan, S.Africa
17.Nov.2001- Lennox Lewis wko 4 Hasim Rahman - Las Vegas, Nevada
8. Jun. 2002- Lennox Lewis wko 8 Mike Tyson - Memphis, Tennessee
21. Jun. 2003- Lennox Lewis wko 6 Vitali Klitschko - Los Angeles, California
*24.Apr.2004 - Vitali Klitschko wko 8 Corrie Sanders - Los Angeles, California
11.Dec.2004 - Vitali Klitschko wko 8 Danny Williams - Las Vegas, Nevada
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*Heavyweight
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