Lady Augusta Hay (1766-1822) (1766–1822) Parents Isabella Carr James Hay, 15th Earl of Erroll Children James Carr-Boyle, 5th Earl of Glasgow John Boyle, Lord Boyle Lady Augusta Boyle Siblings Lady Frances Hay Lady Isabella Hay Lady Charlotte Hay Lady Flamina Hay Lady Jemima Hay Lady Margaret Hay William Hay, 17th Earl of Erroll James Hay Lady Maria Elizabeth Hay George Hay, 16th Earl of Erroll Lady Harriet Hay Lady Mary Hay Partners George Boyle, 4th Earl of Glasgow