Joseph Robinette "Joe" Biden, Jr. is the 47th and current vice president of the United States, jointly elected twice with President Barack Obama and in office since 2009.
Born: Nov. 20, 1942, Scranton, Penn.
Spouse: Jill Biden, married in 1977; Neilla Hunter, married in 1966, died 1972.
Children: Beau Biden, Hunter Biden, Ashley Biden, Naomi Biden (died 1972).
Donald John Trump, Sr. is an American business magnate and star of the reality TV show "The Apprentice." He is president of The Trump Organization and the founder of Trump Entertainment Resorts.
Born: June 14, 1946, in Queens, New York
Family: Married Melania Knauss in 2005. Adult children: Donald, Ivanka, Eric, Tiffany and Barron
Education: Wharton School at the University of Pennsylvania, B.S. in economics in 1968.