Philip Yorke, Viscount Royston Member of Parliament (1784-1808) (1784–1808) Parents Elizabeth Yorke, Countess of Hardwicke Philip Yorke, 3rd Earl of Hardwicke Children Siblings Catherine Alexander, Countess of Caledon Lady Elizabeth Yorke Anne Savile, Countess of Mexborough Lady Caroline Yorke Charles James Yorke, Viscount Royston