Welsh philosophers

16th-century English mathematician, astrologer, and alchemist

Welsh mathematician and inventor of the symbol '='

British philosopher, preacher and mathematician (1723–1791)

British writer, lecturer and philosopher (1872-1963)

Welsh philosopher

British economist

Welsh philosopher and academic (1852–1922)

Welsh philosopher (1901–1987)

philosopher, Unitarian minister and Marxist from Great Britain

British philosopher

philosopher (1934-2006)

Welsh philosopher (1922–1982)

Welsh philosopher (1899–1984)

British chess player

Welsh philosopher of the Enlightenment period (1738–1816)