John Francis William, 6th Count de Salis-Soglio

John Francis William de Salis, 6th Count de Salis (25 August 1825 – 7 August 1871) was a British diplomat that held the title of Count de Salis-Soglio.

Life He was the eldest son of Count Peter John de Salis by his second wife Cecile Henrietta Marguerite, daughter of David Bourgeoise of Neuchâtel.

After some education in London (Harrow) he was an attaché in Turin (October 1845-December 1849). Lived at Hillingdon. He was a JP for Middlesex. In 1860 he was commissioned into the 24th Middlesex Volunteer Rifle Corps. He was promoted lieutenant later that year and captain in 1861.

A renowned numismatist, he is recorded on a large board as one of the British Museum's major benefactors. John Warren, 3rd Baron De Tabley was a first cousin, and William Fane De Salis an uncle.

He married (Iver, 1 February 1862) Amelia Frances Harriet, daughter of Christopher Tower, JP DL MP, of Huntsmoor Park, Iver and Weald Hall, Essex, by his wife Lady Sophia Cust, eldest daughter of the first Earl Brownlow.

In 1881 Burke's records the Countess at 7, Athlestone Terrace, Cromwell Road, London (where she died in 1885), and as at Grange Hill, Kilmallock, Ireland.

Children Catherine Sophia (Katie) (29.1.1863-), John Francis Charles (1864-) and Henry Rodolph (Rudie) (1866-).