????
                     (unknown), (unknown) (b:)(d:)
                    |          ????
           Jacobson, Robert (b:1936)(d:2001)
          |         |                              ????
          |         |                    Jacobson, Jacob (b:)(d:)
          |         |                   |          ????
          |         |          Jacobson, John (b:1884)(d:1974)
          |         |         |         |          ????
          |         |         |          (unknown), Rose (b:)(d:)
          |         |         |                    ????
          |          Jacobson, Dorothy A (Dottie) (b:1916)(d:1965)
          |                   |                    ????
          |                   |          Babikian, Hagop (b:1841-1875)(d:)
          |                   |         |          ????
          |                    Hagopian, Margaret (b:1891)(d:1965)
          |                             |          ????
          |                              (unknown), Emma (b:1851-1875)(d:)
          |                                        ????
 Churchill, Robert 2nd (b:1973)(alive: 2026)
          |          ????
           (unknown), (unknown) (b:)(d:)
                     ????