Read more about Jill Biden here - interviews, video, more
1977: Joe and Jill Biden with Joe's sons Hunter and Beau from his marriage to Neilia Hunter (Neilia died in a car crash that also took Biden's daughter Naomi).
1981: Joe plays with his daughter Ashley, born in 1980.
1985: Jill Biden looks on as her husband holds their daughter Ashley while taking a mock oath of office during a ceremony on Capitol Hill, in Washington. Biden's sons Beau and Hunt hold the bible. (AP)
1987: A pamphlet announcing Joe's run for President.
1987: Biden speaks as he stands with Jill after announcing his candidacy for president, in Wilmington, Delaware:
January 3: Jill stands next to Joe in Des Moines, Iowa as he announces he'll abandon his bid for the Democratic presidential nomination.
August 23: Jill Biden and Michelle Obama, mug for the cameras in Springfield, Illinois
August 23: Jill Biden, gets a kiss from Barack Obama in Springfield, Illinois. Joe Biden hugs Michelle Obama.
Jill Biden holds up a magazine to show her husband when they made a surprise appearance at the Amtrak train station in Wilmington, Delaware.
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