On 28 Jun 1853 [his grandfather] Francis Charteris 8th Earl Wemyss Douglas 4th Earl March (age 81) died. His son [his uncle] Francis Charles Charteris 9th Earl Wemyss (age 56) succeeded 9th Earl Wemyss. Louisa Bingham Countess Wemyss (age 55) by marriage Countess Wemyss.

His obituary in the Gentleman's Magazine by Sylvanus Urban Volume XL reads as follows:

THE EARL OF WEMYSS AND MARCH June 28 At Gosford House East Lothian in his 81st year the Right Hon Francis Wemyss Charteris Wemyss sixth Earl of Wemyss and Lord Elcho and Methel 1633 Baron Wemyss of Elcho 1628 Earl of March Viscount of Peebles and Lord Niedpath, Lyne and Munard 1697 all dignities in the peerage of Scotland Baron Wemyss of Wemyss co Fife 1821 and Lord Lieutenant of Peebleshire.

He was born on the 15th April 1772 the only son of Francis Lord Elcho son and heir apparent of the fifth Earl by Miss Susan Tracy Keck one of the Maids of Honour to Queen Charlotte the second daughter of Anthony Tracy Keck esq of Great Tew co Oxford by Lady Susan Hamilton fourth daughter of James fourth Duke of Hamilton and first Duke of Brandon KG and KT.

In early life his lordship had a commission in the army and from 1793 to 1797 was aide de camp to his grand uncle Lord Adam Gordon Commander in chief of the forces in Scotland He quitted the army in 1797.

His father Lord Elcho died on the 20th June 1808 and his grandfather on the 24th August following whereupon he succeeded to the Earldom of Wemyss and its attendant titles. On the death of William fourth Duke of Queensberry in Dec 1810 he inherited the barony of Niedpath and the extensive property which had belonged to his Grace in the county of Peebles in pursuance of the terms of the marriage contract of the first Earl of March his Grace's grandfather. He also succeeded to the dignities of Earl of March, Viscount of Peebles and Lord Douglas of Niedpath, Lyne and Munard the patent of creation being to Lord William Douglas et heredes masculos de ejus corpore quibus deficientibus alios ejus hæredes masin culos et talliæ contentos in ejus infeofa mentis terrarum et dominii de Niedpath.

His Lordship was created a peer of the united kingdom by the title of Baron Wemyss at the Coronation of King George IV by patent dated 17 Jul 1821. He supported the Conservative party in parliament but took but little interest in politics.

He married May 31 1794 Margaret fourth daughter of Walter Campbell esq of Shawfield by his first wife Eleanor daughter of Robert Kerr of Newfield eldest son of Lord Charles Kerr second son of Robert first Marquess of Lothian. By that lady who died in 1850 he had issue two sons and nine daughters 1 Francis his successor (age 56) 2 Lady [his aunt] Eleanor married in 1820 to Walter Frederick Campbell of Woodhall co Lanark (age 55) esq eldest son of Colonel John Campbell by Lady Charlotte (age 78) daughter of John fifth Duke of Argyle and died in 1832 3 the Hon [his uncle] Walter died 1818 4 Susan who died in infancy 5 Lady [his aunt] Margaret married in 1824 to Lieut Colonel John Wildman and died in 1825 6 Lady [his mother] Katharine married in 1824 to her cousin [his father] George Harry Lord Grey of Groby who died in 1835 and she died in 1844 leaving issue the present Earl of Stamford and Warrington (age 26) and Lady Margaret Milbanke 7 Lady [his aunt] Charlotte (age 58) married in 1825 to Andrew Fletcher esq of Salton Castle East Lothian 8 Lady [his aunt] Louisa Antoinetta (age 58) married in 1832 to William Forbes esq of Callendar co Stirling late MP for Stirlingshire 9 Lady [his aunt] Harriet (age 58) married in 1829 to Sir George Grant Suttie Bart 10 Lady Jane and 11 Lady Caroline. The present Earls (age 56) in 1796 married in 1817 Lady Louisa Bingham (age 55) fourth daughter of Richard 2d Earl Lucan by whom he has issue Francis Lord Elcho (age 34) four other sons and daughters.