Which American president was reburied 17 times?

The president of the United States, Abraham Lincoln, after his death was reburied 17 times due to reconstruction of his tomb or due to security reason. During this process his tomb was opened six time. Only in 1901, after 36 years of his death, Lincoln's body found the final peace.

SOURCE: http://en.wikipedia.org/wiki/Abraham_Lincoln's_burial_and_exhumation

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