Basil Montagu (1770–1851): Lawyer and author, illegitimate son of John Montagu, 4th Earl of Sandwich (1718–1792; DNB) and the actress Martha Ray (d. 1779; DNB). Montague, like Southey, was a member of Gray’s Inn, and was called to the Bar in 1798. He was a friend of William Wordsworth and Samuel Taylor Coleridge and in 1795 Wordsworth and his sister, Dorothy, undertook the upbringing of his two-year old son, Basil (1793–1830), by his first wife who had died in childbirth in 1793. His second marriage, in 1806, was to Laura Rush (d. 1806). Like his first wife, she died in childbirth.

Anna Dorothea Montagu (née Benson; 1773–1856): A former friend of Robert Burns, the widow of Thomas Skepper, a lawyer in York, and daughter of Edward Benson, a York wine merchant. She was Mary Barker’s friend, and married Basil Montagu in 1808.

John Mitford (1781–1859): Suffolk clergyman, who took little interest in his parochial duties but played an important role in London literary life. He was a noted editor (especially of the works of Thomas Gray), editor of the Gentlemans Magazine 1834–1850, and close friend of Samuel Rogers and Bernard Barton. In 1810 he wrote to Southey for advice about his poem, Agnes, the Indian Captive (1811).

George Mitford (1760–1842): Educated at Edinburgh University he practised briefly as a surgeon and in later life assumed the unauthorised title of ‘Doctor’. He married Mary Russell (1750–1830), a distant and wealthy relation of the Dukes of Bedford. Their only child was the writer Mary Russell Mitford (1787–1855; DNB). Mitford’s inverate gambling, social pretensions and extravagant expenditure brought his family close to ruin on several occasions. Southey wrote to Mitford in 1812 to acknowledge receipt of copies of works by Mary Russell Mitford.

Henry Hart Milman (1791–1868): Clergyman, poet and historian. His brilliant career at the University of Oxford included winning the Newdigate Prize in 1812 and he was elected Professor of Poetry 1821–1831. He became a Fellow of Brasenose College in 1814 and was ordained in 1816. Milman’s ecclesiastical career was equally illustrious, despite controversies over his orthodoxy prompted by his History of the Jews (1830), and he became a Canon of Westminster Abbey in 1835 and Dean of St Paul’s in 1849.

John Miller (1787–1858): Clergyman. Educated at the University of Oxford, where he won the Chancellor’s Medal for Latin prose and became a great friend of John Keble (1792–1866; DNB). In 1817 he delivered the University’s Bampton Lectures, on the subject of ‘The Divine Authority of Holy Scripture’. When he met Southey in 1820, Miller was a Fellow of Worcester College, Oxford, and Curate of Bishopstone, Wiltshire. He sent Southey a copy of his work, most probably his Bampton lectures.

Susannah Frances May (née Livius; 1767–1830): Wife of John May, whom she married in 1799.

John May (1775–1856): Merchant, financier and business agent. A member of a wealthy family, both his father (Joseph) and grandfather were successful merchants in Lisbon. He was educated at Newcome’s Academy, Hackney, where he was taught by George Coleridge, with whom he became lifelong friends. May went to Lisbon in 1793, in order to learn the family trade, returning to England in 1796. May married Susannah Frances Livius in 1799. The marriage produced four children. May and Southey met in Portugal in 1796. Their friendship was to last until the latter’s death.

Michael Maurice (1766–1855): Unitarian minister and schoolmaster. Born at Eastwood, Yorkshire, he was educated at Leeds Grammar, Hoxton Academy and Hackney College. In 1787 he converted to Unitarianism. From 1787–1792 he was assistant minister of the Old Meeting, Great Yarmouth, Norfolk. He was a foundation member of the Unitarian Society in 1791 and in 1792 was elected evening preacher at the chapel at Hackney in which Joseph Priestley preached in the mornings. In 1794 he married Priscilla Hurry, daughter of a Yarmouth timber merchant.

Miss Maynard (dates unknown): A friend of Felicia Hemans, Miss Maynard lived in Clifton, Bristol. Southey had met her in his home city, where they had acquaintances in common. In 1816 she sent Southey some manuscript music.