Ralph was born about 1899, the son of unknown parents. The place is not known.
His wife was Margaret Couper Penman, who he married on 10 OCT 1927. The place has not been found. Their only known child was Robyn Margaret Couper (1930-?).
| Event | Date | Details | Source | Multimedia | Notes |
|---|---|---|---|---|---|
| Birth | ABT 1899 |