Charles F. Mercer
...that Virginia politician Charles F. Mercer switched between five different political parties during his 22-year service in the United States Congress?
...that <a href="./Virginia" id="mwB5o" rel="mw:WikiLink" title="Virginia">Virginia</a> politician <b id="mwB5s"><a href="./Charles_F._Mercer" id="mwB5w" rel="mw:WikiLink" title="Charles F. Mercer">Charles F. Mercer</a></b> switched between five different political parties during his 22-year service in the <a href="./United_States_Congress" id="mwB50" rel="mw:WikiLink" title="United States Congress">United States Congress</a>?