Sarah Ann Downey m. William James Cowan |\ | William James Cowan | m. Helena Campbell | |\ | | Madeleine Florence Cowan | \ | Gladys Cowan |\ | George Henry Cowan | m. Muriam Eliza Armstrong | \ | Irene Mildred Cowan |\ | John Edmund Cowan | m. Maude Barber | \ | Earle Cowan |\ | Thomas Wellington Cowan | m. Amelia Elizabeth Vance | |\ | | Dorthy Florence Cowan | \ | Verna Mary Cowan |\ | Clement Cowan | m. Violet Geddes | |\ | | Lyle Cowan | \ | Muriel Cowan \ Lila Maude Cowan m. J. Wilmot Humphreys
Please note: Information on this page may be incomplete; all references to the living have been removed.