Complex sentence: Arthur Michael Ramsey, Baron Ramsey of Canterbury (14 Nov 1904-23 April 1988) was the one hundredth Archbishop of Canterbury, appointed 31 May 1961 took office from June 1961 to 1974.
Split into simpler sentences: Arthur Michael Ramsey, Baron Ramsey of Canterbury (14 Nov 1904-23 April 1988) was the one hundredth Archbishop of Canterbury. He was appointed 31 May 1961, and took office from June 1961 to 1974.