Robert B. Duncan

Robert B. Duncan
Member of the U.S. House of Representatives from Oregon's 3rd district
In office January 3, 1975 – January 3, 1981
Preceded by	Edith Green
Succeeded by	Ron Wyden
Member of the U.S. House of Representatives from Oregon's 4th district
In office January 3, 1963 – January 3, 1967
Preceded by	Edwin R. Durno
Succeeded by	John R. Dellenback
49th Speaker of the Oregon House of Representatives
In office 1959–1962
Preceded by	Pat Dooley
Succeeded by	Clarence Barton
Constituency	Jackson County
Personal details
Born	(1920-12-04)December 4, 1920 Normal, Illinois
Died	April 29, 2011(2011-04-29) (aged 90) Portland, Oregon
Political party	Democratic
Spouses	Marijane Duncan ​ ​ (m. 1942; died 1990)​ Kathryn Boe ​ (m. 1995)​
Alma mater	Illinois Wesleyan University, University of Michigan Law School

Robert Blackford Duncan (December 4, 1920 – April 29, 2011) was an American politician from the state of Oregon. A Democrat, he served multiple terms in the Oregon Legislative Assembly and as a U.S. congressman from Oregon. In the Oregon House of Representatives he served as speaker for four years, and in the U.S. House he represented two different districts. The Illinois native and World War II veteran ran three unsuccessful campaigns to be elected to the U.S. Senate.