| Name | Role | Place | Source | |
|---|---|---|---|---|
| A L J Leduc | Registered | 's-Gravenhage | PoW cards | |
| J. Leduc | Registered | 's-Gravenhage | Management file | |
| J. Leduc | Travelers | 1954 | Rotterdam | Passenger registers |
| J. Leduc | Travelers | 1955 | Passenger registers | |
| J. Leduc | Travelers | 1955 | Passenger registers | |
| Nicolaas J. Leduc | Registered | 1831 | Utrecht | Register of staff |
| Nicolaas J. Leduc | Staff member | 1831 | Utrecht | Register of staff |
Find your ancestors and publish your family tree on Genealogy Online via https://www.genealogieonline.nl/en/