When did Margaret Georgiana Spencer's husband die?
Georgiana Spencer, Countess Spencer Margaret Georgiana Spencer, Countess Spencer ("née" Poyntz; 8 May 1737 – 18 March 1814), was an English philanthropist. She was born at St James's Palace as the daughter of a diplomat and a maid of honour to Caroline of Ansbach. In 1754, she married John Spencer, one of the wealthiest men of the era. A love match, the marriage resulted in the births of three surviving children, which included Georgiana Cavendish, Duchess of Devonshire. The Spencers became earl and countess in 1765, a reward granted by the Duke of Newcastle for John's political loyalty to the Whig party.
Sally Hayfron Sarah Francesca (Hayfron) Mugabe (6 June 1931 – 27 January 1992), known as Sally Mugabe, was the first wife of Robert Mugabe (President of Zimbabwe) and the First Lady of Zimbabwe from 1987 until her death in 1992. She was popularly known as "Amai" (Mother) in Zimbabwe.