Claude Hume Campbell Guinness 1852; died 1895 April 18 (1852–1895) Parents Katherine Frances Jenkinson Richard Samuel Guinness Children Grace Zoë Guinness Marjorie Gladys Guinness Siblings Adelaide Maria Guinness Geraldine Henrietta Guinness Charles Wolfran Nugent Guinness Arthur Cecil Cope Jenkinson Guinness Mildred Guinness Edith Frances Sheridan Guinness Sir Reginald Robert Bruce Guinness Partners Zoë Virginie Nugent Gladys Helen Louisa Rowley