This is a list of notable Welsh Americans, including both original immigrants who obtained American citizenship and their American descendants.
To be included in this list, the person must have a Wikipedia article showing they are Welsh American or must have references showing they are Welsh American and are notable.
Earl W. Bascom (1906-1995), "Cowboy of Cowboy Artists"
Jessica Alba (born 1981), movie actress, distant Welsh ancestry
Alexis Arquette (born 1969), movie actress, distant Welsh ancestry
David Arquette (born 1971), movie actor and TV director, distant Welsh ancestry
Patricia Arquette (born 1968), movie and TV actress, distant Welsh ancestry
Richmond Arquette (born 1963), movie actor, distant Welsh ancestry
Rosanna Arquette (born 1959), movie actress, distant Welsh ancestry
Michael Aston (1964), born in Cornelly, musician
Andrea Bowen (born 1990), actor
Dean Cain (born 1966), actor, mother is of partial Welsh ancestry
Erika Christensen (born 1982), actress, distant Welsh ancestry
Kelly Clarkson (born 1982), singer, distant Welsh ancestry
Bette Davis (1908–1989), two-time Academy Award-winning actress of stage, screen and television; distant Welsh ancestry
Billy De Wolfe, actor, mother was Welsh
Sophie Dee, born in Llanelli, Wales
Thomas Dekker, actor, mother is Welsh
Michael Douglas, distant Welsh ancestry
Leslie Easterbrook, distant Welsh ancestry
Bill Evans (born 1929), jazz pianist / composer
Sara Evans (born 1971), country music singer
Glenn Ford (1916–2006), film actor
Carson Grant (born 1950), actor
D. W. Griffith (1875–1948), early film director
Teri Hatcher (born 1964), actress and writer, distant Welsh ancestry
Bob Hope (1903–2003), actor/comedian, mother was Welsh
Anthony Hopkins (born 1937), born in Port Talbot, Glamorgan; Academy-Award-winning film/stage actor
John Houseman (1902-1988), film producer
Anjelica Huston, distant Welsh ancestry
John Huston, distant Welsh ancestry
Quincy Jones (born 1933), record producer, conductor, arranger, film composer, television producer, and trumpeter, Welsh paternal grandfather
Rashida Jones (born 1976), actress, Welsh paternal great-grandfather
Tommy Lee (born 1963), drummer for hard rock/heavy metal band Mötley Crüe
Zachary Levi (born 1980), actor, distant Welsh ancestry
Ted Levine (born 1957), actor, mother was part Welsh
Blake Lewis (born 1981), American Idol contestant and singer
Juliette Lewis, actress and singer
Harold Lloyd (1893–1971), actor
Myrna Loy (1905–1993), actress
Marco Marenghi, animator, born in Rhondda
Ray Milland (1905–1986), actor
Wayne Newton, distant Welsh ancestry
Leslie Nielsen, actor (1926–2010), Welsh mother
The Osmonds, including Donny Osmond (born 1957), half of the brother-sister singing act Donny & Marie; of part Welsh descent, traced their ancestry back to Merthyr Tydfil
Karyn Parsons (born 1966), actress, Fresh Prince of Bel Air, Welsh descent on father's side
Michelle Pfeiffer (born 1958), distant Welsh ancestry
Michael Phelps
Justin Pierce, English-born actor of Welsh descent; former husband of Gina Rizzo
Chris Pine, actor, distant Welsh ancestry
Shawn Pyfrom, paternal grandfather is of Welsh ancestry
Kim Richards (born 1964), actress, distant Welsh ancestry
Kyle Richards (born 1969), actress, distant Welsh ancestry
Monica Richards, author and musician
Jason Robards, distant Welsh ancestry
Eric Roberts (born 1956), actor, distant Welsh ancestry
Julia Roberts (born 1967), actress, distant Welsh ancestry
Coco Rocha, Canadian model of Welsh, Irish, and Russian descent
Gena Rowlands, actress, father was of Welsh descent
Susan Sarandon (born 1946), Oscar-winning actress, distant Welsh ancestry
Brooke Shields, distant Welsh ancestry
Esperanza Spalding (born 1984), singer/songwriter, distant Welsh ancestry
Tiffani Thiessen, actress, distant Welsh ancestry
Henry Thomas (born 1971), actor, distant Welsh ancestry
Lynda Thomas (born 1981), musician, singer-songwriter
Scott Walker
Tuc Watkins (born 1966), actor
Betty White, actress, distant Welsh ancestry
Michelle Williams (born 1980), actress, distant Welsh ancestry
Robin Williams, distant Welsh ancestry
Vanessa Williams (born 1963), actress, distant Welsh ancestry
Cassandra Wilson (born 1955), née Cassandra Fowlkes, jazz vocalist; distant Welsh ancestry through her father
Patrick Wilson, distant Welsh ancestry
Sinclair Lewis (1885–1951), novelist/playwright
Jack London (1876–1916), author
Edgar Lee Masters (1868–1950), poet/biographer/dramatist
Lorin Morgan-Richards (1975), author/publisher/curator
Ogden Nash (1902–1971), wrote clever humorous poetry
John Adams, President of the United States, Vice President of the United States (1735–1826);traced his ancestry to Pembroke, Pembrokeshire and to Penybanc Farm at Llanboidy, Carmarthenshire
John Quincy Adams, President of the United States, Secretary of State (1767–1848)
Benedict Arnold, Revolution general who defected from the American to the British side
John Henry Bowen, U.S. Representative from Tennessee
George W. Bush, 43rd President United States; distant Welsh ancestry
Martha Hughes Cannon (1857-1932), physician, Utah women's rights advocate and suffragist, first female state senator elected in the United States, member of the Utah Senate from the 6th district (1897-1901)
Dick Cheney, forty-sixth Vice President of the United States (2001-2009)
Cassius Marcellus Clay (1810–1903), abolitionist
Hillary Clinton (born 1947), Secretary of State, U.S. Senator from New York, former First Lady, candidate for the 2008 Democratic presidential nomination
Calvin Coolidge, twenty-ninth Vice President of the United States (1921–1923) and 30th President of the United States (1923–1929)
John J. Crittenden, Governor of Kentucky
James J. Davis (1873–1947), Secretary of Labor and U.S. Senator from Pennsylvania
Jefferson Davis (1808–1889), soldier, politician, and first and only President of the Confederate States (1862–1865)
Alvin Evans, U.S. Representative from Pennsylvania; United States Senator from Iowa
John Floyd, Governor of Virginia
John B. Floyd, Governor of Virginia
William Floyd, United States Declaration of Independence signatory
James Garfield (1831–1881), 20th President of the United States
Nicholas Gilman, United States Senator from New Hampshire
Button Gwinnett, United States Declaration of Independence signatory
Charles Evans Hughes, Governor of New York
Andrew Humphreys, U.S. Representative from Indiana
Andrew A. Humphreys, United States Army officer and Union General in the American Civil War
E. Howard Hunt, CIA Intelligence Officer; a key figure in organizing and participating in the Watergate burglaries
Arthur James, Governor of Pennsylvania
Thomas Jefferson, third President of the United States; first Secretary of State; said his father came from the foothills of Snowdon
Robert E. Lee, Confederate general
Francis Lewis, United States Declaration of Independence signatory
James Madison, 4th President of the United States
John Marshall, statesman, Chief Justice of the United States
George Mathews, Governor of Georgia
Henry M. Mathews, Governor of West Virginia
John G. McCullough, Governor of Vermont
James Monroe (1758–1831), fifth President of the United States
James Morgan, United States Congressman from New Jersey
Lewis Morris, United States Declaration of Independence signatory
Robert Morris, United States Declaration of Independence signatory
Patty Murray, United States Senator from Washington
Barack Obama, 44th President United States; distant Welsh ancestry
P.B.S. Pinchback, Governor of Louisiana
Hugh H. Price, U.S. Representative from Wisconsin
Rodman M. Price, Governor of New Jersey
John H. Pugh, U.S. Representative from New Jersey
Thomas Rees, U.S. Congressman, parents/grandparents from Wales
Ann Romney (born 1949), wife of American businessman and politician Mitt Romney
Isaac Shelby, Governor of Kentucky
Daniel Webster (1782–1852), United States Senator and Secretary of State
Thomas Wynne (1627–1691), physician to William Penn; speaker of the first Pennsylvania Provincial Assembly
Industry and business
Jasper Newton "Jack" Daniel, Tennessee-born founder of Jack Daniel's whiskey
Bob Evans (1918–2007), founder of Bob Evans Restaurants
William Fargo (1818–1881), pioneer expressman
Howard Hughes (1905–1976), pioneering aviator, engineer, industrialist, and film producer
J. P. Morgan (1837–1913), banker
Jonathan I. Schwartz, President and Chief Executive Officer of CareZone
Howard Stringer (born 1942), businessman and Chief Executive Officer of Sony Corporation
David Thomas, prominent ironmaster and philanthropist during the Industrial Revolution in Pennsylvania
Earl W. Bascom (1906-1995), inventor, "Father of Modern Rodeo"
James Bowie (1796-1836), Pioneer and Texas revolutionary
Daniel Boone (1734–1820), American pioneer
Mary Katherine Campbell (1905-1990), Miss America titleholder 1922 and 1923, First Runner-Up 1924
Hiram Wesley Evans (1881–1966), Imperial Wizard of the "second" Ku Klux Klan from 1922 until 1939.
Lewis Evans (1700–1756), colonial surveyor and geographer
Cowboy Morgan Evans (1903–1969), Texas rancher; 1928 World Series Rodeo Bulldogging champion; competition bull rider; oil production roughneck; drilling foreman; oilman
Oliver Evans (1755–1819), inventor
Murray Humphreys (1899–1965), Chicago mobster, chief political and labor racketeer in the Chicago Outfit during Prohibition
Frank James, cowboy/outlaw
Jesse James, cowboy/outlaw
George Jones (1811–1891), New-York Daily Times co-founder
John L. Lewis (1880–1969), organized labor union leader
Meriwether Lewis (1774–1809), explorer
Bradley Manning (1987-), mother was Welsh
Daniel Morgan (1736–1802), Brigadier General in the American Revolution in the Continental Army; served in the United States House of Representatives, representing Virginia
William Farrand Prosser (1834–1911), Union Colonel in the American Civil War; served in the United States House of Representatives, representing Tennessee
Henry Morton Stanley (1841–1904), journalist/explorer
George Henry Thomas (1816–1870), Union General during the American Civil War
Frank Lloyd Wright (1867–1959), one of the most prominent and influential architects of the first half of the 20th century
Elihu Yale (1649–1721), first benefactor of Yale University
List of Welsh Americans Wikipedia (Text) CC BY-SA