????
                     Gervais, Pierre (b:)(d:)
                    |          ????
           Jarvis, Joseph (b:1829-1830)(d:)
          |         |          ????
          |          Simard, Therese (b:)(d:)
          |                    ????
 Jarvis, Francois (Frank) (b:1859-1860)(d:)
          |          ????
           Montjean, Jemima Adelina (b:1833-1834)(d:1881)
                     ????