Question

In the antebellum era he was the speaker at the us house, Governor of tennesee and 11th president of usa

Answer 1

The person you are referring to is James K. Polk. James Knox Polk served as the Speaker of the United States House of Representatives from 1835 to 1839. He later went on to become the 11th President of the United States, serving from 1845 to 1849. Prior to his presidency, Polk also served as the Governor of Tennessee from 1839 to 1841.