Marie Anne Cathcart (1727-1774) (1727–1774) Parents Marion Shaw Charles Cathcart, 8th Lord Cathcart Children unknown daughter Napier Francis Napier, 8th Lord Napier Mary Schaw Napier unknown daughter Napier unknown daughter Napier Siblings Charles Cathcart, 9th Lord Cathcart Elisabeth Cathcart Schaw Cathcart George Alan Cathcart John Cathcart Eleanor Cathcart Partners William Napier, 7th Lord Napier