Canadian female athlete in skiing Reese Buzz Clifford (1941–2018), American pop singer and songwriter Charles Clifford (disambiguation), several people Sir Charles Clifford, 1st Baronet (1813–1893), New Zealand politician Clark Clifford (1906–1998), American Secretary of Defense Conor Clifford (born 1991), Irish athlete in football Daniel Clifford (disambiguation) (or Dan), several people Dermot Clifford (born 1939), English religious figure Dennis Clifford (born 1992), American basketball player Doug Clifford (born 1945), American musician, member of Creedence Clearwater Revival Edward Clifford (1844–1907), English artist and author Eleanor Clifford, Countess of Cumberland (Born Eleanor Brandon, 1519–1547), English noblewoman Esmond Clifford (1895–1970), British Royal Engineers officer Francis Clifford (author) (1917–1975), pen name of Arthur Leonard Bell Thompson, author George Clifford (disambiguation), several people George Clifford (footballer) (1896–?), English athlete in cricket George Clifford III, who engaged the Swedish naturalist Carl von Linné to write Hortus Cliffortianus Gerald Francis Clifford (1889–1952), Wisconsin lawyer, politician and executive of the Green Bay Packers Gordon Clifford, Australian rugby league footballer Gordon Clifford (lyricist) (1902–1968), American lyricist Graeme Clifford (born 1942), Australian film editor Grahame Clifford (1905–1984), English opera singer Henry Clifford, 1st Earl of Cumberland (1493–1542), British member of nobility in Skipton Henry Hugh Clifford (1826–1883), British army officer Howard J. Clifford (fl. 1930s), American political figure in Michigan Hugh Clifford (1866–1941), British colonial administrator Hughie Clifford (1866–1929), Scottish athlete in football Jack Clifford (born 1993), Australian-born rugby union player who played for England James Clifford (historian) (fl. 1970s–present), American university professor in California James Clifford (musician) (1622–1698), English religious figure and musician John Clifford (disambiguation), several people John Clifford, 9th Baron Clifford (1435–1461), British military leader John Clifford (choreographer), former New York City Ballet principal dancer John Garry Clifford (1942–2014), American historian Johnny Clifford (1934–2007), Irish athlete in hurling Joyce Clifford (1935–2011), founder of primary nursing J. R. Clifford (1848–1933), American attorney, civil rights pioneer Linda Clifford (born 1944), American female musician and singer Lucy Clifford (1846–1929), British female author Margaret Clifford, Countess of Cumberland (born Margaret Russell, 1560–1616), English noblewoman Max Clifford (1943–2017), English publicist Michael Gordon Clifford (born 1995), Australian guitarist from the band 5 Seconds of Summer Michael R. Clifford (1952–2021), American astronaut Mike Clifford (born 1943), American singer-songwriter and actor Nathan Clifford (1803–1881), American statesman, diplomat and jurist Patrick Clifford (disambiguation), several people Paul Clifford (cricketer) (born 1976), English athlete in cricket Richard Clifford (died 1421), British religious figure Robert Clifford (disambiguation), several people Rosamund