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.
Margaret Lea Houston Margaret Lea Houston (April 11, 1819 – December 3, 1867) was First Lady of the Republic of Texas during her husband Sam Houston's second term as President of the Republic of Texas. They met following the first of his two non-consecutive terms as the Republic's president, and married when he was a representative in the Congress of the Republic of Texas. She was his third wife, remaining with him until his death.