William J. Green III

Bill Green
94th Mayor of Philadelphia
In office
January 7, 1980 – January 2, 1984
Preceded byFrank Rizzo
Succeeded byWilson Goode
Chair of the Philadelphia Democratic Party
In office
December 1, 1967 – December 26, 1969
Preceded byFrank Smith
Succeeded byPeter Camiel
Member of the U.S. House of Representatives
from Pennsylvania
In office
April 28, 1964 – January 3, 1977
Preceded byWilliam J. Green Jr.
Succeeded byRaymond Lederer
Constituency5th district (1964–1973)
3rd district (1973–1977)
Personal details
BornWilliam Joseph Green III
(1938-06-24) June 24, 1938
PartyDemocratic
SpousePatricia Green
Children4, including Bill
RelativesWilliam J. Green Jr. (father)
EducationSaint Joseph's University (BS)
Villanova University (JD)

William Joseph Green III (born June 24, 1938) is an American politician from Pennsylvania. A Democrat, Green served in the U.S. House of Representatives from 1964 to 1977 and as the 94th Mayor of Philadelphia from 1980 to 1984. He is the youngest person ever elected to congress from Pennsylvania, having been elected at the age of 25.