George Stair
                  Peter Stair
                 |    |Elizabeth Steiner
             William Benjamin Stair
            |    |                              Thomas Vandermark
            |    |                         Arie Vandermark
            |    |                        |    |Jacomyntie Jacobs
            |    |                    Jeremiah Vandermark
            |    |                   |    |Sarah Bond
            |    |               Benjamin Vandermark, Sr.
            |    |              |    |Lea Keyser
            |    |          Jeremiah Vandermark
            |    |         |    |Sarah Brink
            |    |     William Vandermark
            |    |    |    |     Daniel Sims
            |    |    |    |Elizabeth Sims
            |    |    |         |Miss Worms
            |    |Sarah Vandermark
            |         |     Abraham Shortz
            |         |Sarah Shortz
            |              |Sarah Craig
        Wilfred Courtney Stair Sr.
       |    |     Charles McMullen
       |    |Sina Ann McMullen
       |         |     Parley Vaughn Cleaveland
       |         |Catherine Almira Cleaveland
       |              |Catherine Weiss
   Frederick C. Stair
       |          John Griffith
       |     John Cole
       |    |    |Lulu Kostenbader
       |Cora Ellen Cole
            |Alberta Stevens