Udall Political Family Tree
David King Udall, Sr. was a representative to the Arizona Territorial Legislature and the founder of the Udall political family.
David King Udall (1851–1938), member of the Arizona Territory Legislature 1899. Father of John Hunt Udall, Levi Stewart Udall, Jesse Addison Udall, and Don Taylor Udall.
Levi Stewart Udall (1891–1960), Arizona Supreme Court Justice 1946–60.
Stewart Udall (1920–2010) served as a United States Representative from Arizona 1955–61 and also as Secretary of the Interior 1961–69.
Tom Udall (born 1948), Stewart’s son, was a U.S. Representative from New Mexico 1999–2009 and a United States Senator from New Mexico 2009–21.
Mo Udall (1922–1998), Stewart’s brother, also served as U.S. Representative from Arizona 1961–91 and ran for the Democratic nomination for President of the United States in 1976.
Mark Udall (born 1950), Mo’s son, served as a U.S. Representative from Colorado 1999–2009 and as United States Senator from Colorado 2009–15.
Gordon Harold Smith (born 1952) was a U.S. Senator from Oregon 1997–2009; He is a Republican. His mother was a Udall and he is a second cousin and half-second cousin to both Mark and Tom Udall.
Milan Smith (born 1942), Judge of the United States Court of Appeals for the Ninth Circuit 2006–present. Brother of Gordon Harold Smith.
John Hunt Udall (1889–1959) was Mayor of Phoenix, Arizona 1936–38. He was half-uncle of Mo and Stewart Udall.
Nick Udall (1913–2005), John’s son was Mayor of Phoenix 1948–52.
Jesse Addison Udall (1893–1980), Attorney of Graham County, Arizona; Arizona State Representative 1931–38; Judge of the Arizona Superior Court 1939–42 1953–58; Justice of the Arizona Supreme Court 1960–72. Son of David King Udall.
Don Taylor Udall (1897–1976), Arizona State Representative 1941–42. Son of David King Udall.
Rex E. Lee (1935–1996), U.S. Solicitor General (1981–1985), first cousin of Mo and Stewart Udall, first cousin once removed of Tom Udall, Mark Udall, and Gordon Smith.