Industrialist. The younger brother of oil magnate John D. Rockefeller, he served as President of Standard Oil until its antitrust dissolution in 1911.  Family links:  Parents:  William Avery Rockefeller (1810 – 1906)  Eliza Davison Rockefeller (1813 – 1889)  Spouse:  Almira Geraldine Goodsell Rockefeller (1844 – 1920)  Children:  Emma Rockefeller McAlpin (1868 – 1934)*  William Goodsell Rockefeller (1870 – 1922)*  Percy Avery Rockefeller (1878 – 1934)*  Ethel Geraldine Rockefeller Dodge (1882 – 1973)*  Siblings:  Lucy Rockefeller Briggs (1838 – 1878)*  John Davison Rockefeller (1839 – 1937)*  William Rockefeller (1841 – 1922)  Mary Ann Rockefeller Rudd (1843 – 1925)*  Franklin Rockefeller (1845 – 1917)* *Calculated relationship