Edith Sheridan (1836-1876) (1836–1876) Parents Marcia Maria Grant Richard Brinsley Sheridan Children Marcia Selina Helena Thynne Isabel Carteret Thynne Bevil Granville Carteret Thynne George Thynne Francis Carteret Thynne Algernon Carteret Thynne Margaret Carteret Thynne Siblings Thomas Constantine Henry Kier Sheridan Florence Sarah Wilhelmine Sheridan Richard Brinsley Sheridan Francis John Rogers Sheridan James Colquhoun Grant Sheridan Algernon Sheridan Charles William Frederick Sheridan Helena Charlotte Sheridan Partners Francis John Thynne