Alexander Boyle British naval officer (1810-1884) (1810–1884) Parents Elizabeth Montgomerie David Boyle, Lord Boyle Children Alexander Boyle Patrick David Boyle Agnes Margaret Boyle Janet Boyle Frances Montgomerie Boyle James Boyle Henrietta Camilla Boyle Elizabeth Helen Boyle Siblings Helen Boyle Patrick Boyle Elizabeth Boyle William Boyle John Boyle Robert Boyle George Boyle Partners Agnes Walker