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Charles Haslewood Shannon, English artist, was born at Sleaford in Lincolnshire, the son of the Rev Frederic Shannon.
He attended the Lambeth school of art, and was subsequently considerably influenced by his friend and partner Charles Ricketts and by the example of the great Venetians. In his early work he was addicted to a heavy low tone, which he abandoned subsequently for clearer and more transparent colour. He achieved great success with his portraits and his Giorgionesque figure compositions, which are marked by a classic sense of style, and with his etchings and lithographic designs.
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Shannon taught himself lithography, realising that lithography could be used for original artistic expression, not merely as a means of reproducing images. Shannon's skill was such that he was described as 'one of the most gracefully accomplished and scholarly lithographers of the day'. He is regarded in particular as the master of lithographic portraiture.
Complete sets of his lithographs and etchings have been acquired by the British Museum and the Berlin and Dresden print rooms. He was awarded a first-class gold medal at Munich in 1895 and a first-class silver medal in Paris in 1900.
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Charles Shannon was elected as an Associate of the Royal Academy in 1911 and a full member in 1920.
In January 1929 Shannon was re-hanging some pictures on the staircase of his studio when he fell and hit his head on the marble floor. From then on he was a physical and mental invalid, and unable to recognise and communicate with Charles Ricketts. Charles Ricketts died of a heart attack two years later, and Charles Shannon lived for a further six years.
Shannon and Ricketts spent their entire adults lives together but were very discreet as a couple. It is generally accepted that Charles Ricketts was a homosexual but there are those who believe that Shannon was bisexual. One particular friendship with a woman caused an anxious Ricketts to record in his diary his fears that Shannon might marry.