Manuel do Cenáculo (1724–1814): Bishop of Beja, 1770–1802, Archbishop of Evora 1802–1814. Member of the Franciscan Order and Professor of Theology at the University of Coimbra 1751–1755. Cenáculo was closely associated with the reforms of the Marquis of Pombal, Prime Minister of Portugal 1750–1777, and retired to his bishopric when Pombal fell in 1777, devoting his energies to his library and promoting education. When Southey visited Portugal in 1800–1801 he obtained a letter of introduction to the Bishop from his uncle, Herbert Hill, and visited him at Beja in April 1801.

Thomas Clarkson (1760-1846): Campaigner for the abolition of the slave trade, and a friend of the Wordsworths, Coleridge and Southey. He moved to the Lake District in 1794 and lived in retirement at Eusemere, near Pooley Bridge, Ullswater, until 1806. Clarkson and his wife returned to her native Suffolk in 1806, and remained there until his death. He returned to the campaign against the slave trade in 1804 and wrote ceaselessly in the cause until the passing of the 1833 Act abolishing slavery in the British empire. He also wrote admiringly of the Quakers.

John Cawood (d. 1846): Tory ironfounder from Leeds. He took an active interest in issues relating to the poor and in 1819 was part of a delegation sent by the Leeds Poor Law authority to inspect Robert Owen’s New Lanark mills. He later (1844) became the first chairman of the new poor law authority in Leeds. In 1819 he wrote to Southey, sending a pamphlet he had written on the condition of the poor, probably A Plain Statement, Exhibiting the Whole of What Has Been Hyperbolically Designated, The Parish Controversy (1819).

Sir Francis Legatt Chantry (1781-1841): English sculptor, who became the most well-known and fashionable practitioner in his field in the Regency era. Chantrey was the son of a small farmer from Derbyshire and started his career as a portrait painter, concentrating on sculpture from 1807 onwards. In 1809 he married a wealthy cousin, Mary Ann Wale (1787–1875), enabling him to move into a house and studio in Pimlico. From 1811–1812 onwards he was immensely successful and by 1822 could charge 200 guineas for a bust.

Adam Clarke (1762-1832): Wesleyan Methodist minister and scholar. Born in County Londonderry, Ireland, he was the son of an Anglican schoolmaster and his Presbyterian wife. He became a follower of John Wesley (1703–1791; DNB) in 1779 and was later a prominent Methodist. An autodidact and gifted linguist, Clarke’s wide-ranging interests encompassed Persian, Arabic, Hindu, Coptic and Sanskrit texts, alchemy, the occult, astronomy, folk tales, mineralogy and conchology.

(David) Hartley Coleridge (1796-1849): Eldest son of Samuel Taylor Coleridge and Sarah Fricker; and Southey’s nephew, nicknamed ‘Job’ for his seriousness as a child. Southey played a considerable part in Hartley’s upbringing after his father separated from his mother, leaving his children in Southey’s care at Greta Hall. In 1808 Hartley was sent to Ambleside School and in 1815 Southey was able to organise sufficient donations from friends and family to allow Hartley to proceed to Merton, College, Oxford.

Derwent Coleridge (1800-1883): Third son of Samuel Taylor Coleridge and Sarah Fricker; and Southey’s nephew. Anglican clergyman, writer and educationist. First Principal of St Mark’s teacher training college in Chelsea 1841–1864.

Richard Cattermole (1795?-1858): Writer and Anglican clergyman. He married Maria Frances Giles in 1825. Coleridge, whom Cattermole knew through the Royal Society of Literature, stood as godfather to their son, George Richard Coleridge Cattermole (bap. 1828). Cattermole was secretary to the Royal Society of Literature from 1823–1852 and in 1843 became one of the first members of the newly established Society of British Authors. Cattermole’s own writings encompassed theology, literature, art and history.

Henry Colburn (1784/5-1855): One of the leading publishers of the first half of the nineteenth century. After setting up in business in 1806 he became well-known for promoting popular fiction, including ‘silver fork’ society novels, naval adventures and historical novels. He also had an interest in numerous periodicals, including the New Monthly Magazine, the Literary Gazette and the Athenaeum, and gained a reputation for ‘puffing’ his own authors in their pages.

Anthony Carlisle (1768-1840): Surgeon and anatomist. Born at Stillington, Durham, the third son of Thomas Carlisle and his first wife Barbara (d. 1768). Studied medicine in York, Durham and London, and was appointed surgeon to the Westminster Hospital in 1793. He married Martha Symmons in 1800 and in the same year was one of the founding members of the Royal College of Surgeons, serving as its president in 1829 and 1839. He moved in metropolitan literary and scientific circles, attending Mary Wollstonecraft on her death-bed in 1797.