Margaret Olivia Slocum Sage
Russell Risley Sage (August 4, 1816 – July 22, 1906) was an American financier, railroad executive and Whig politician from New York, who became one of the richest Americans of all time. As a frequent partner of Jay Gould in various transactions, he amassed a fortune. Olivia Slocum Sage, his second wife, inherited his fortune, which was unrestricted for her use. Wikipedia