When was Francis Marion born? Swampfox Optics April 24, 2020 20:10 Updated Francis Marion was born the same year as George Washington, 1732. Related articles What is Francis Marion best known for? Where can I find a review of Swampfox Optics? How did Francis Marion get the name Swamp fox? Blade and the BRC versus BDC. Did Francis Marion have a hideout in the swamp that served as his base? Comments 0 comments Please sign in to leave a comment.