Robert Guinness (1841-1918) (1841–1918) Parents Robert Rundell Guinness Mary Anne Moore Children Avice Mary Guinness Mary Grace Guinness Elizabeth Maude Guinness Geraldine Guinness William Ernest Guinness Arthur Robert Henry Guinness Henrietta Darley Guinness Siblings Henrietta Guinness Susan Rachel Guinness Elizabeth Anne Guinness Richard Seymour Guinness Emily Maria Guinness Edith Anne Guinness Mary Catherine Ferguson Henry Guinness Margaret Sophia Guinness Partners Grace Harriet Butler