. . . "1815" . . . "Colonel Powell" . "William Thomas Rowland Powell" . "1878" . . . "1815-08-08" . "William Thomas Rowland Powell" . "W.T.R. Powell" . . . . . . . . "1878-05-13" . . . . . . . "[William] Thomas Rowland Powell" . . . . . . . . . . . . . . . . . "W. T. Powell" . . . . .