Joseph Rainey
...that Joseph Rainey became the first black person to serve in the United States House of Representatives on December 12, 1870?
...that <b id="mwFA"><a href="./Joseph_Rainey" id="mwFQ" rel="mw:WikiLink" title="Joseph Rainey">Joseph Rainey</a></b> became the first <a class="mw-redirect" href="./African_American" id="mwFg" rel="mw:WikiLink" title="African American">black</a> person to serve in the <a href="./United_States_House_of_Representatives" id="mwFw" rel="mw:WikiLink" title="United States House of Representatives">United States House of Representatives</a> on <a href="./December_12" id="mwGA" rel="mw:WikiLink" title="December 12">December 12</a>, <a href="./1870" id="mwGQ" rel="mw:WikiLink" title="1870">1870</a>?