See also
| Name: | Gilbert David JOHN1,2,3 |
| Sex: | Male |
| Father: | John James JOHN (1860-1943) |
| Mother: | Eliza Jessie CANDY (1864-1949) |
| Birth | 1883 | Cardiff, Glamorganshire |
| Residence | 1911 (age 27-28) | 10 Carlisle Street, Cardiff |
| Occupation | 1911 (age 27-28) | Butcher, own account |
| 1 | "1891 Census John J John & family, Cardiff, Canton". |
| 2 | "1901 Census John J John & family Roath, Cardiff". |
| 3 | "1911 Census John James John & family, Cardiff". |