20th-century Welsh historians

Welsh historian, author and travel writer (1926–2020)

Welsh writer and politician (1893-1985)

Welsh politician (1912-2005)

British historian

British historian (born 1950)

Welsh historian and television and radio broadcaster (1938-2015)

Welsh historian and author

Welsh historian, educationalist and writer (1858-1920)

British historian

British historian (1861–1947)

founder of Urdd Gobaith Cymru, a Welsh youth movement

Welsh historian and politician (1934-2010)

British Middle East scholar and historiographer of early Islamic history (1941-1988)

British historian (1894–1955)

British historian and sociologist

British writer (1907–1999)

literary editor (1938-2018)

Welsh librarian, born 1912 (1912–2002)

British politician (1946-2021)

British historian

Argentine writer (1870–1938)

historian

writer (1902–1981)

Welsh historian (1920–2005)

Welsh historian (1925–1995)

Welsh historian (1938–2005)

British astronomer

Welsh historian (1875–1964)