Robert Boyle (1830-1869) (1830–1869) Parents Catherine Campbell Smythe David Boyle, Lord Boyle Children Catherine Minna Boyle Charles Fremoult Boyle Cecil David Boyle Edward Louis Dalrymple Boyle Sydney Herbert Boyle Nina Boyle Siblings George Boyle William Boyle Helen Boyle Alexander Boyle John Boyle Patrick Boyle Elizabeth Boyle Partners Frances Sydney Fremoult Sankey