Elizabeth L'Estrange

Elizabeth L'Estrange was the mother of Elizabeth Cosby, who in turn was the mother of William Cosby; Elizabeth L'Estrange died in 1692. William Cosby, a British military officer and governor of the province of New York, was the son of Elizabeth L'Estrange. Elizabeth Cosby, who died in 1788, was the daughter of Elizabeth L'Estrange and the mother of Augustus FitzRoy, 3rd Duke of Grafton. Augustus FitzRoy, who lived from 1735 to 1811, was a British noble and the son of Elizabeth Cosby.