Clifford ( – 1176), "Fair Rosamund", mistress of Henry II of England Ross Clifford (born 1951), Australian radio personality, author Sean Clifford (born 1998), American football player Simon Clifford (born 1970), English football coach Thomas Clifford (disambiguation), several people Thomas Clifford, 1st Baron Clifford of Chudleigh (1630–1673), British politician and statesman Thomas Clifford, 14th Baron Clifford of Chudleigh (born 1948), a British baron Tom Clifford (politician) (fl. 1970s–2000s), Canadian political figure Trevor Clifford (1927–2019), Australian botanist William Clifford (disambiguation), several people William Kingdon Clifford (1845–1879), English mathematician and philosopher See also Baron Clifford Baron de Clifford Clifford baronets Lord Clifford (disambiguation) References Given names Surnames English-language surnames English toponymic surnames English masculine given names