Hillary and Bill Clinton have been married for over 50 years. Here's a timeline of their relationship.

BOSTON - JULY 26: Former U.S. President Bill Clinton and his wife U.S. Senator Hillary Clinton (D-NY) take the stage on the first day of the Democratic National Convention July 26, 2004 in Boston, Massachusetts. Democratic presidential candidate U.S. Senator John Kerry (D-MA) is expected to accept his party's nomination later in the week. Spencer Platt/Getty Images Hillary and Bill Clinton met in 1971 and have been married since 1975. In 1976, Bill was elected to his first government offici...