Daniel was born in
Bangor,
Gwynedd, on 26 June 1902 and was educated at the
Friars School, Bangor. He then won a scholarship to the
University of Oxford,
matriculating as a member of
Jesus College, Oxford, in 1919. He obtained a
first-class degree in
literae humaniores in 1923 and a further first-class degree in divinity in 1925. He was then appointed to a
fellowship at the
Bala-Bangor Theological College, and became a professor on 28 July 1926, following the death of
Thomas Rees. He taught Christian doctrine and the
philosophy of religion and was regarded as one of the most able theologians of his generation. However, his publications were few: '''' (1933) and some journal articles. Although he was never ordained, he was an able preacher. He was a prominent
Welsh nationalist and member of
Plaid Cymru. He contributed to its newspaper ('''') and stood unsuccessfully as a candidate in three general elections and a by-election in 1945. He was vice-chairman from 1931 to 1935, and succeeded
Saunders Lewis as chairman in 1939 (holding the position until August 1943). In 1946, Daniel was appointed as an inspector of schools, with special responsibility for classics and religious education. He died as the result of a road accident near
Halkyn,
Flintshire, on 11 February 1962. ==References==