Open/Close All Full Name: George Mifflin Dallas Born: July 10, 1792 in Philadelphia, Pennsylvania Died: Dec. 31, 1864 in Philadelphia, PennsylvaniaGeorge M. Dallas served as Mayor of Philadelphia (1828-29) and U.S. Senator (1831-33) before becoming the 11th Vice President of the United States (1845-1849), in the Democratic administration of President James K. Polk. (Note: There was also a Pennsylvania judge named George M. Dallas, born in 1839.)U.S. Vice Presidents Related Resources, Notes, Links, etc. See the Geopeda version of this article.