William Johnson
... that associate justice William Johnson was the first member of the U.S. Supreme Court who was not a member of the Federalist Party?
... that associate justice <b id="mwA7g"><a href="./William_Johnson_(judge)" id="mwA7k" rel="mw:WikiLink" title="William Johnson (judge)">William Johnson</a></b> was the first member of the <a href="./Supreme_Court_of_the_United_States" id="mwA7o" rel="mw:WikiLink" title="Supreme Court of the United States">U.S. Supreme Court</a> who was not a member of the <a href="./Federalist_Party" id="mwA7s" rel="mw:WikiLink" title="Federalist Party">Federalist Party</a>?