People United States of America William Powell Mason peoplepill id: william-powell-masonWPM 7 views today 7 views this weekBirth/death: 1791-1867 VIAF[18718866] LCAuth[n86835110]William Powell MasonBiographyListsAlso ViewedListsWilliam Powell Mason is in following listsBy work and/or countryNotable American peopleGender:Male, Born in:Years 1750 to 1799From our partnersSponsoredWilliam Powell Mason