????
           Preston, Calvin R (b:1950)(d:)
          |          ????
 Preston, (boy) (b:1972)(d:)
          |                                        ????
          |                              Strempel, Bruno (b:1869)(d:)
          |                             |          ????
          |                    Strempel, Paul William (b:1895)(d:1978)
          |                   |         |          ????
          |                   |          Keen, Augusta (b:1872)(d:1911-1920)
          |                   |                    ????
          |          Strempel, William Steeves (b:1920)(d:1996)
          |         |         |                    Steeves, Titus (b:1827)(d:1893) ==> Chart 2 [P 2]
          |         |         |          Steeves, Williams (b:1869)(d:1940)
          |         |         |         |          Woodworth, Eliza Ann (b:1835)(d:1913) ==> Chart 3 [P 2]
          |         |          Steeves, Emma Louise (b:1900)(d:1980)
          |         |                   |          Woodworth, Joseph Jordan (b:1842)(d:1932) ==> Chart 4 [P 3]
          |         |                    Woodworth, Minnie Lavinia (b:1875)(d:1956)
          |         |                              Giles, Emma (b:1850)(d:1925) ==> Chart 5 [P 3]
           Strempel, Ellen Emma (b:1954)(alive: 2023)
                    |                    ????
                    |          MacTaggart, Allan (b:)(d:)
                    |         |          ????
                     MacTaggart, Ellen Margaret (b:)(d:)
                              |          ????
                               Almquist, Ellen (b:)(d:)
                                         ????