Local inhabitants of Camden County gathered on Cumberland Island and signed a charter for "a town on the St. Marys" on November 20, 1787. There were twenty charter members who each received four town lots and one marsh lot (outside the boundary of the town on the east side in the marshes); each lot was square, with the total town area being . These twenty city founders are named on an historical marker in downtown St. Marys: Isaac Wheeler, William Norris, Nathaniel Ashley, William Ashley, Lodowick Ashley, James Seagrove, James Finley, John Fleming, Robert Seagrove, Henry Osborne, Thomas Norris, Jacob Weed, John Alexander, Langley Bryant, Jonathan Bartlett, Stephen Conyers, William Keady, Prentis Gallup, Simeon Dillingham and Richard Cole.