Hon. John Quincy Adams, 6th President of the United States is George Washington, 1st President of the United States' first cousin once removed's wife's brother's wife's sister's husband!

George Washington, 1st President of the United States
 

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Mary Washington
his mother

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show 7 relatives →

Louisa Catherine Adams
her sister

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Hon. John Quincy Adams, 6th President of the United States
her husband