Lady Isabella Hay (1800-1868); daughter of William Hay, 17th Earl of Erroll (1800–1868) Parents William Hay, 17th Earl of Erroll Alicia Eliot Children William George James Wemyss Charles Thomas Wemyss James Henry Wemyss John Francis Wemyss Isabella Harriet Jane Wemyss Siblings Lady Harriet Hay Lady Dulcibella Hay Samuel Hay Lady Fanny Hay William Hay, 18th Earl of Erroll Lady Caroline Hay James Hay, Lord Hay Lady Emma Hay Lady Margaret Hay Somerville Hay Partners William Wemyss