Table:
text: United States House of Representatives elections, 1828
Virginia
Virginia
District Incumbent Party First_elected Result_ Candidates
Virginia 12 John Roane Jacksonian 1809 1827 Re-elected John Roane (J) 100%
Virginia 13 John Taliaferro Anti-Jacksonian 1824 (special) Re-elected John Taliaferro (AJ) 61.8% Willoughby Newton 38.2%
Virginia 14 Charles F. Mercer Anti-Jacksonian 1817 Re-elected Charles F. Mercer (AJ) 82.0% John Gibson 18.0%
Virginia 15 John S. Barbour Jacksonian 1823 Re-elected John S. Barbour (J) 100%
Virginia 16 William Armstrong Anti-Jacksonian 1825 Re-elected William Armstrong (AJ) 100%
Virginia 17 Robert Allen Jacksonian 1827 Re-elected Robert Allen (J) 61.5% Samuel Kerceval 38.5%
Virginia 19 William McCoy Jacksonian 1811 Re-elected William McCoy (J) 100%
Virginia 20 John Floyd Jacksonian 1817 Retired Jacksonian hold Robert Craig (J) 55.0% Fleming B. Miller 45.0%

Question: How many people were first elected when John Roane was the incumbent in the 1828 United States House of Representatives election from Virginia?

Question: Which party did John S. Barbour represent in Virginia in the 1828 United States House of Representatives election in 1828?