| 9 Osler Street, Toronto, Ontario (1914, marriage of William’s daughter Margueretta to James H. Lumley) ![]() |
| 201 Annette Street, Toronto, Ontario (1916, death of William’s first wife Catherine "Kate" O'Connor) ![]() |
| 3 Osler Street, Toronto, Ontario 3 Osler is on the right hand side. (1920, William’s second marriage to Emma Jane Westlake) ![]() |
| 65 Laughton Avenue, Toronto, Ontario (1936, death of William’s second wife Emma Jane Westlake) ![]() |