[Answer] Who is the only First Lady that did not change her last name upon marriage?

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Who is the only First Lady that did not change her last name upon marriage?

• Eleanor Roosevelt:Eleanor Roosevelt was the niece of President Theodore Roosevelt, and the wife of President Franklin D. Roosevelt. Eleanor Roosevelt and Franklin Roosevelt were 5th cousins, once removed, and had known each other since they were two. They were married on March 17, 1905, in a ceremony that featured Theodore walking his niece down the aisle. When asked for his thoughts on the Roosevelt–Roosevelt union, Theodore Roosevelt said, "It is a good thing to keep the name in the family." Eleanor is the only first lady to not change her last name upon marriage.

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