FRANKLIN D. ROOSEVELT, MRS. ELEANOR ROOSEVELT AND ENSIGN FRANKLIN D. ROOSEVELT III.Franklin Delano "Frank" Roosevelt III (born July 19, 1938) is an American economist and the grandson of President Franklin Delano Roosevelt.Roosevelt is the son of Franklin Delano Roosevelt, Jr. and Ethel Roosevelt. He was born during his grandfather's second term as president. His younger brother is Christopher du Pont Roosevelt (born 1941).(WIKIPEDIA)
