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In page Alice Roosevelt Longworth:

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After many years of ill health, Alice died in her Embassy Row house on February 20, 1980, eight days after her 96th birthday, of emphysema and pneumonia, with contributory effects of a number of other chronic illnesses. She is buried in Rock Creek Cemetery, Washington, D.C.[1] She was the last surviving child of Theodore Roosevelt and is the longest-lived child of a US President.[citation needed]