Crew list of Ships hit by U-boats
John George Montgomery
Merchant Navy. British
| Born | 1910 | Newport, Monmouthshire | |
| Died | 19 Jun 1940 | (30) |
Roster information listed for John George Montgomery
| Ship | Type | Rank / role | Attacked on | Boat | |
|---|---|---|---|---|---|
 | British Monarch | Steam merchant | Second Officer | 19 Jun 1940 (+) | U-48 (1) |