What relation were Franklin Roosevelt and Winston Churchill? July 25, 2020 by Pamela Landy Franklin Roosevelt and Winston Churchill were seventh cousins, once removed. Related Answers What were President Franklin Roosevelt’s “Four Freedoms”? How many “Banks of the United States” have there been? When and for what work did Winston Churchill win the Nobel Prize in Literature? Who were the brains in Franklin Delano Roosevelt’s brain trust in 1932? When did Franklin Roosevelt first use the term “New Deal” to describe his program for recovery? What was Franklin Roosevelt’s rank during World War I?