| Father | Laurence Cecil JOHNSTONE (1835 - 1912) |
| Mother | Barbara JAMIESON (1839 - 1901) |
| Sibling | Barbara JOHNSTONE (1861 - 1866) |
| Sibling | William Laurence (Will) JOHNSTONE (1862 - ) |
| Sibling | James JOHNSTONE (1863 - 1868) |
| Sibling | John Riddiford JOHNSTONE ( - ) |
| Sibling | Gilbert Nesbit JOHNSTONE (1866 - 1930) |
| Sibling | Elizabeth (Lizzie) JOHNSTONE (1867 - 1942) |
| Sibling | Margaret (Maggie) JOHNSTONE (1869 - 1931) |
| Sibling | Laurence (Larry) JOHNSTONE (1871 - ) |
| Sibling | Catherine JOHNSTONE (1874 - 1928) |
| Sibling | James JOHNSTONE (1876 - 1876) |
| Sibling | Robert JOHNSTONE (1876 - 1876) |
| Sibling | Thomas JOHNSTONE (1878 - 1957) |
| Sibling | Janet JOHNSTONE (1879 - 1905) |
| Sibling | Robert (Bob) JOHNSTONE (1881 - 1968) |
