1911 Encyclopædia Britannica, Volume 28… (1911)
“ Though living in a slave state he was consistently opposed to slavery, but he favoured gradual rather than immediate emancipation, and in 1838 he freed his own slaves. He became prominent, politically, during the nullification excitement of 1832-1833, as a vigorous opponent of nullification, and from 1836 to 1845 he sat in the United States Senate as a Unionist Democrat. ”
