William Pierson debuted on July 4, 1918, playing for the Philadelphia Athletics at Shibe Park; he played his final game on May 2, 1924, playing for the Philadelphia Athletics at Shibe Park.
Dave Pierson debuted on April 25, 1876, playing for the Cincinnati Reds at Avenue Grounds; he played his final game on April 25, 1876, playing for the Cincinnati Reds at Avenue Grounds.
Dick Pierson debuted on June 23, 1885, playing for the New York Metropolitans at Polo Grounds I West Diamond; he played his final game on June 25, 1885, playing for the New York Metropolitans at Polo Grounds I West Diamond.
William Bergolla debuted on May 9, 2005 and played his final game on June 25, 2005.
William Bestick debuted on June 20, 1872 and played his final game on July 9, 1872.
William Brown debuted on May 10, 1887 and played his final game on May 20, 1894.
William Coon debuted on September 4, 1875 and played his final game on September 16, 1876.
William Fischer debuted on June 9, 1913 and played his final game on September 29, 1917.
NFL player William Moore played for Missouri.
NFL player William Campbell played for Michigan.
NFL player William Gay played for Louisville.
NFL player William Poehls played for Montana.
NFL player William Gholston played for Michigan State.