James Sinclair, 12th Earl of Caithness

James Sinclair, 12th Earl of Caithness (1766–1823) was a Scottish noble, Earl of Caithness and chief of the Clan Sinclair, a Highland Scottish clan.^[1]

James Sinclair was born at Barrogill Castle (Castle of Mey) on 31 May 1766.^[2] He was the son of Sir John Sinclair of Mey, Baronet who he succeeded in the baronetcy in 1774.^[2] He succeeded as 12th earl of Caithness in 1789,^[2] as nearest lawful male heir of William Sinclair, 2nd Earl of Caithness.^[3] His claim to the peerage was sustained by the House of Lords.^[3]

In 1811 he was appointed Deputy Postmaster General of Scotland in place of Francis Gray, 14th Lord Gray. Following his death on 16 July 1823^[4] the post was filled by Sir David Wedderburn, 1st Baronet.^[5]

He was lord-lieutenant of the county of Caithness and lieutenant-colonel of the Ross-shire militia.^[2]

He married at Thurso Castle on 2 January 1784 Jane, second daughter of Alexander Campbell of Bareldine who was deputy governor of Fort George.^[2] They had the following children:

1. John Sinclair, Lord Berriedale who died in 1802 aged 14.^[2]
2. Alexander Sinclair, 13th Earl of Caithness.^[2]
3. Four other sons and three daughters.^[2]

See also

• Barony of Roslin
• Lord Sinclair
• Lord Herdmanston

References

1. Saint-Clair, Roland William (1898). The Saint-Clairs of the Isles; being a history of the sea-kings of Orkney and their Scottish successors of the sirname of Sinclair. Shortland Street, Auckland, New Zealand: H. Brett. pp. 215-216. Retrieved 6 February 2021.
2. Anderson, William (1862). The Scottish Nation: Or The Surnames, Families, Literature, Honours, and Biographical History of the People of Scotland. Vol. 1. pp. 525–526.
3. Henderson, John W.S (1884). Caithness Family History. Edinburgh: David Douglas. pp. 12-13.
4. "James Sinclair, 12th Earl of Caithness". geni.com. Retrieved 5 March 2023.
5. Grant's Old and New Edinburgh vol.2 p.358

Peerage of Scotland
Preceded by John Sinclair	Earl of Caithness 1789–1823	Succeeded by Alexander Sinclair
Baronetage of Nova Scotia
Preceded by John Sinclair	Baronet (of Canisbay) 1774–1823	Succeeded by Alexander Sinclair