Crew list of Ships hit by U-boats
Cyril Louis Siepen
Merchant Navy. British
| Born | 1918 | Manchester | |
| Died | 23 Nov 1940 | (22) |
Roster information listed for Cyril Louis Siepen
| Ship | Type | Rank / role | Attacked on | Boat | |
|---|---|---|---|---|---|
 | Bradfyne | Steam merchant | Sixth Engineer Officer | 23 Nov 1940 (+) | U-100 (1) |