Florence Adele Vanderbilt Twombly American heiress (1854–1952) Parents Maria Louisa Kissam Vanderbilt William Henry Vanderbilt Children Florence Vanderbilt Burden Siblings George Washington Vanderbilt Eliza Osgood Vanderbilt Webb Frederick William Vanderbilt Margaret Louisa Vanderbilt Shepard Emily Thorn Vanderbilt William Kissam Vanderbilt I Cornelius Vanderbilt II Partners Hamilton McKown Twombly
