The Families of Past Presidents (Part One)
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James Buchanan
James Buchanan, who served from 1857 to 1861, was the only president who never married. Some historians think the Pennsylvania lawyer was gay. His niece was called the First Lady – the first woman to hold that title.
For more about presidential wives and kids, read:
The Families of the Presidential Candidates
For more on famous marriages, read:
Top 10 Midlife Marriages of 2011
Once Was Not Enough: These Celebrities Married Multiple Times