Archibald Rowan-Hamilton Peerage person ID=342009 (1779–1819) Parents Sarah Anne Dawson Archibald Hamilton Rowan Children William Rowan Hamilton Siblings Frederick Rowan-Hamilton Sydney Rowan-Hamilton Mildred Rowan-Hamilton Francesca Rowan-Hamilton Gawen William Rowan Hamilton Dawson Rowan-Hamilton Elizabeth Rowan-Hamilton Jane Rowan-Hamilton Harriet Rowan-Hamilton