Levi Todd
Levi Todd was an 18thcentury American pioneer who, with his brothers John and Robert Todd, helped found presentday Lexington, Kentucky and were leading prominent landowners and statesmen in the state of Kentucky prior to its admission into the United States in 1792.
He was also the grandfather of Mary Todd Lincoln, the later wife of President Abraham Lincoln, born to his son Robert S. Todd, a longtime clerk of the Kentucky House of Representatives and later representative of Fayette County. His grandson John T. Stuart, born to his daughter Hannah Todd and noted Presbyterian preacher Rev. Robert Stuart, was a prominent Illinois lawyer and a later partner of Lincoln.
Source: Wikipedia