Individual Details
Robert G. Cottier
( - )
Families
| Spouse | Margaret Lewin ( - ) |
| Child | Edith Margaret Cottier ( - ) |
| Child | Edith Louisa Cottier ( - ) |
| Child | Gertrude Lewin Cottier ( - ) |
| Child | Mabel Cottier ( - ) |
| Father | Robert Cottier Jr. ( - ) |
| Mother | Catherine Christian ( - ) |
| Sibling | Frances Jane Cottier ( - ) |