Robert Hunter Biden (born February 4, 1970), second son of U.S. Vice President Joe Biden, is a partner at Rosemont Seneca Partners, LLC and is Counsel to Boies, Schiller, Flexner, LLP, a New York based-law firm. Previously, he was a founding partner of Oldaker, Biden & Belair, LLP.

He received a bachelor's degree from Georgetown University, and a Juris Doctor from Yale Law School. He was a member of the Jesuit Volunteer Corps Northwest, and is a member of the bar in the state of Connecticut, the District of Columbia, the U.S. Supreme Court, and the U.S. Court of Federal Claims.

Biden was appointed by Bill Clinton to serve in the United States Department of Commerce under secretaries Norman Mineta and William M. Daley. On May 16, 2006, Biden was nominated by President George W. Bush to the board of directors of Amtrak. He was confirmed unanimously on July 26, 2006 by the United States Senate for a term of five years, and was the vice-chair of the board until January 29, 2009. He is also a member of the boards of the Friends of the World Food Program, the Truman National Security Project, and ZERO - The Project to End Prostate Cancer, a national organization based in Washington, D.C.

Joseph Robinette "Joe" Biden, Jr. (pronunciation: /ˈdʒoʊsɨf rɒbɨˈnɛt ˈbaɪdən/; born November 20, 1942) is the 47th and current Vice President of the United States, serving under President Barack Obama. A Democrat, he was a United States Senator from Delaware from January 3, 1973 until his resignation on January 15, 2009, following his election to the Vice Presidency.

Biden was born in Scranton, Pennsylvania and lived there for ten years before moving to Delaware. He became an attorney in 1969, and was elected to a county council in 1970. Biden was first elected to the Senate in 1972 and became the sixth-youngest senator in U.S. history. He was re-elected to the Senate six times, was the fourth most senior senator at the time of his resignation, and is the 15th-longest serving Senator in history. Biden was a long-time member and former chairman of the Foreign Relations Committee. His strong advocacy helped bring about U.S. military assistance and intervention during the Bosnian War. He opposed the Gulf War in 1991. He voted in favor of the Iraq War Resolution in 2002, but later proposed resolutions to alter U.S. strategy there. He has also served as chairman of the Senate Judiciary Committee, dealing with issues related to drug policy, crime prevention, and civil liberties, and led creation of the Violent Crime Control and Law Enforcement Act and Violence Against Women Act. He chaired the Judiciary Committee during the contentious U.S. Supreme Court nominations of Robert Bork and Clarence Thomas.

Joseph Robinette "Beau" Biden III (born February 3, 1969) is an American lawyer, Army JAG officer, and politician from Wilmington, Delaware. He serves as the Attorney General of Delaware and a Major in the Delaware Army National Guard. He is a member of the Democratic Party and is also the oldest son of the current Vice President of the United States, Joe Biden.

Biden was born in Wilmington, Delaware, the eldest son of former U.S. Senator and current Vice President Joe Biden and his first wife, Neilia Hunter. His mother and younger sister, Naomi Christina Biden, were killed in an automobile accident in 1972, in which he and his brother Hunter were badly injured. He and his brother encouraged his father to remarry, and Jill Jacobs became Beau's stepmother in 1977. His half-sister Ashley was born in 1981.

He is a graduate of Archmere Academy, his father's high school alma mater, as well as the University of Pennsylvania, where he was a member of the Psi Upsilon fraternity, and Syracuse University College of Law. From 1995 to 2004, he worked at the United States Department of Justice in Philadelphia, first he served as Counsel to the Office of Policy Development and later as a Federal Prosecutor in the U.S. Attorney's Office. In 2004, he became a partner in the Wilmington law firm Bifferato, Gentilotti, Biden & Balick.

Andrea Mitchell (born October 30, 1946) is an American television journalist, anchor, reporter, and commentator for NBC News based in Washington, D.C.. She is the NBC News Chief Foreign Affairs Correspondent, and has recently reported on the 2008 Race for the White House for NBC News broadcasts, including NBC Nightly News with Brian Williams, Today, and MSNBC. She anchors Andrea Mitchell Reports airing at 1pm–2pm ET weekdays on MSNBC, has appeared on and guest hosted Meet the Press, and is often a guest on Hardball with Chris Matthews and The Rachel Maddow Show.

Mitchell graduated with a B.A. in English literature from the University of Pennsylvania in 1967, where she served as news director of student radio station WXPN. She stayed in Philadelphia after graduation, hired as a reporter at KYW radio. Mitchell rose to prominence as the station's City Hall correspondent, and also reported for sister station KYW-TV. She moved to CBS affiliate WTOP in Washington, D.C., in 1976. Two years later, Mitchell moved to NBC's network news operation, where she served as a general correspondent. In 1979, she was named the NBC News energy correspondent and reported on the late 1970s energy crisis and the Three Mile Island nuclear accident. Mitchell also covered the White House from 1981 until becoming chief congressional correspondent in 1988.

Jill Tracy Biden (née Jacobs, previously Stevenson; born June 5, 1951) is an American educator and, as the wife of Vice President Joe Biden, is the Second Lady of the United States.

She was born in Hammonton, New Jersey and grew up in Willow Grove, Pennsylvania. She married Joe Biden in 1977 and became stepmother to his two young sons from his first marriage, Beau and Hunter, whose mother and baby sister died in a car accident. Joe and Jill Biden have a daughter, Ashley, born in 1981.

Jill Biden has a bachelor's degree from the University of Delaware, master's degrees from West Chester University and Villanova University and a doctoral degree from the University of Delaware. She taught English and reading in high schools for 13 years, and also taught adolescents with emotional disabilities at a psychiatric hospital. From 1993 to 2008, she was an English and writing instructor at Delaware Technical & Community College. Since 2009, she has been a professor of English at Northern Virginia Community College and is thought to be the first Second Lady to hold a paying job while her husband is Vice President. She is the founder of the Biden Breast Health Initiative non-profit organization, co-founded the Book Buddies program, and is active in Delaware Boots on the Ground.