Robert Hobart, 4th Earl of Buckinghamshire Irish politician (1760-1816) (1760–1816) Parents Albinia Hobart George Hobart, 3rd Earl of Buckinghamshire Children Henry Ellis John Hobart Sarah, Countess of Ripon Siblings George Hobart Maria North, Countess of Guilford Henry Hobart Lady Albinia Hobart Lady Henrietta Hobart Lady Charlotte Hobart Charles Hobart Partners Eleanor Eden Margaretta Bourke