 william harrison, jr. (c. 1750 &ndash; july 21, 1789) was an american planter from charles county, maryland. he was a delegate for maryland in the continental congress of 1786 and 1787. harrison was an active revolutionary in charles county. he served in the local militia, and as a representative in 1775 to the stateâs revolutionary assembly, the annapolis convention. in 1778 he was named as a justice of the peace for charles county, and reappointed regularly until 1785. ==external links== *  
1789_deaths Continental_Congressmen_from_Maryland Maryland_militiamen_in_the_American_Revolution