Chart 1
                                         ????
                               Briggs, William B (b:1837-1838)(d:)
                              |          ????
                     Briggs, Virgil (Bert) (b:1881)(d:1965)
                    |         |                    Mott, James (b:1780-1804)(d:)
                    |         |          Mott, William Henry (b:1820)(d:1873-1875)
                    |         |         |          Bailey, Polly (b:1780-1804)(d:)
                    |          Mott, Cora L (b:1863)(d:1960)
                    |                   |          Decker, (unknown) (b:1877-1811)(d:1844-1850)
                    |                    Decker, Sarah M (b:1833-1834)(d:1911)
                    |                              (unknown), Charity (b:1801-1802)(d:)
           Briggs, Leonard A (b:1909)(d:1962)
          |         |                    ????
          |         |          Jacobia, Arthur (b:1848-1849)(d:1927)
          |         |         |          ????
          |          Jacobia, Emma Dorothy (b:1892-1893)(d:1946)
          |                   |          ????
          |                    (unknown), (unknown) (b:)(d:)
          |                              ????
 Briggs, Robert L (b:1939-1940)(d:)
          |                    ????
          |          Sheldon, Robert R (b:1884-1885)(d:)
          |         |          ????
           Sheldon, Edith M (b:1909-1910)(d:)
                    |          ????
                     (unknown), Edith M (b:1885-1886)(d:)
                               ????