????
                     Drea, William (b:1820-1821)(d:)
                    |          ????
           Drea, James Earl (b:1871)(d:1965)
          |         |          ????
          |          Asbel, Catherine (b:1829)(d:)
          |                    ????
 Drea, Francis William (b:1908)(d:)
          |                    ????
          |          Riley, Patrick (b:1840)(d:)
          |         |          ????
           Riley, Rosana (b:1878)(d:)
                    |                    ????
                    |          Garrigan, Owen (b:1799-1800)(d:1881)
                    |         |          ????
                     Garrigan, Elizabeth Jane (Elisa) (b:1848)(d:)
                              |          ????
                               Riley, Catherine (b:1819-1820)(d:)
                                         ????