Lady Isabella Margaret Wemyss

From Freereg: marriage of W Wemyss and Isabella Hay

• groom: Lieutenant Colonel W Wemyss, son of General William Wemyss
• bride: Isabella Hay, daughter of Hay, Earl of Errol
• married: Saturday, 14 April 1821 at Parish Church, [possibly - but see notes below] St Adrian's Church, Main Street, West Wemyss, Fife KY1 4SR 56.1419, -3.0832
• notes: Married at Huntley by Rev Mr Walker - Episcopal Clergyman - Bride's father deceased - mother is Alicia daughter of Samuel Elliot Esquire

From FreeBMD: Registration of death of Isabella Wemyss in 1868

July to September 1868: Registration of death of Isabella Wemyss; aged 68 [born about 1800]; in Westminster St Margaret, Middlesex (Volume 1a, Page 275)

From findagrave: Lady Isabella Wemyss (1800-1868)

• Name: Lady Isabella Wemyss
• Born: 1800
• Died: July 1868 (aged 67–68)
• Buried: [St Mary's Churchyard, St Mary's Road, Wimbledon, London SW19 7BP 51.42841, -0.21094]
• About: daughter of the 15th Earl of Erroll

From British Newspaper Archive: Inverness Courier Thursday, 6 August 1868 Page 8 Deaths

Deaths: At Kensington Palace, on Tuesday, 28 July 1868 [ultimo], Lady Isabella Wemyss, the widow of Major-General Wemyss, and aunt to the Earl of Erroll.

From British Newspaper Archive: Illustrated London News Saturday, 8 August 1868 Page 23 Obituary of eminent persons: Lady Isabella Wemyss

Lady Isabella Wemyss, who died of paralysis, on Tuesday, 28 July 1868 [ult.], at Kensington Palace, was the second daughter of William, fifteenth Earl of Erroll, and his eldest daughter by his second wife, Alicia, youngest daughter of Samuel Eliot, Esq., of Antigua, and was aunt of William, seventeenth and present Earl of Erroll. Her Ladyship was born Monday, 24 February 1800, and was married, Friday, 14 April 1820, to Lieutenant-General Wemyss (who died Tuesday, 30 November 1852), great-grandson of James, fourth Earl of Wemyss. By this marriage her Ladyship leaves issue a son, Charles Thomas Wemyss, a Captain in the Army, and a daughter, Isabella Harriet Jane, married to Count Reventlow-Criminil. NOTE date of marriage conflicts with current date 14 February 1821

From MyHeritage: Probate index 1868

29 September 1868 probate of Right Honourable Lady Isabella Wemyss, widow, of Kensington Palace, 7 Kensington Palace Gardens, Palace Green, Kensington, London W8 4PU 51.50528, -0.18833, who died Tuesday, 28 July 1868, at Kensington Palace, probate granted (administration with will) at Principal Registry on 29 September 1868 to Isabella Harriet Jane, Countess of Reventlow Criminil (wife of Carl Adelbert Felix, Count of Reventlow-Criminil) of Emkendorf in the Duchy of Holstein, the daughter and next of kin of the said deceased. Effects under £1000. Resworn July 1869 under £450.