Ancestors of Donald Cowan Richardson

          Thomas Richardson
         /
     Thomas Armstrong Richardson
    /    \
    |     Margaret Ann Armstrong
    |
Donald Cowan Richardson
    |
    |               Abraham Richardson
    |              /
    |          David Richardson
    |         /    \
    |         |     Jean Murray
    |         |
    |     John Richardson
    |    /    \
    |    |     Janet Dunbar
    \    |
     Emmaline Richardson
         |
         |          William Cowan
         |         /
         |     James Alexander Cowan
         |    /    \
         |    |     Sarah ?
         \    |
          Georgina Cowan
              |
              |                         Willi Bradley
              |                        /
              |                    William Bradley
              |                   /
              |               Richard Bradley
              |              /    \
              |              |     Elizabeth Dean
              |              |
              |          William Brown Bradley
              |         /    |
              |         |    |     Lewis Turner
              |         |    \    /
              |         |     Sarah Turner
              |         |         \
              |         |          Jestin ?
              |         |
              |     William Brown Bradley
              |    /    |
              |    |    |          Moritz Ernst Clemans
              |    |    |         /
              |    |    |     Peter Clements
              |    |    |    /    \
              |    |    |    |     Maria Elisabetha Sein
              |    |    \    |
              |    |     Catherine Clements
              |    |         \
              |    |          Abigail Julia Palmer
              \    |
               Christiana Bradley
                   |
                   |     Francis LaCasse
                   \    /
                    Christianna Lacasse
                        |
                        |     Thomas Busby
                        \    /
                         Jane Busby
                             \
                              Christiana ?