| Date/Name Ship |
1910-06-30 SPECULANT |
| Manager: |
Jacob Mellema Klugkist, Groningen, Groningen, Netherlands |
| Eigenaar: |
Jacob Mellema Klugkist, Groningen, Groningen, Netherlands |
| Shareholder: |
|
| Homeport / Flag: |
Groningen / Netherlands |
| Additional info: |
Aankoopprijs Hfl. 8.500,-- / Owner also mentioned as Jan Mellema Klugkist or Jacob Klugkist |
| Date/Name Ship |
1911-01-00 ALBERTA II |
| Manager: |
Jacob Mellema Klugkist, Groningen, Groningen, Netherlands |
| Eigenaar: |
Jacob Mellema Klugkist, Groningen, Groningen, Netherlands |
| Shareholder: |
|
| Homeport / Flag: |
Groningen / Netherlands |
| Callsign: |
NCDF |
| Date/Name Ship |
1913-00-00 JOHANNE |
| Manager: |
M.D. Ahrens, Brake, Germany |
| Eigenaar: |
M.D. Ahrens, Brake, Germany |
| Shareholder: |
|
| Homeport / Flag: |
Brake / Germany |
| Callsign: |
NJWC |
| Date/Name Ship |
1921-00-00 JOHANNE |
| Manager: |
A. Schöning, Brake, Germany |
| Eigenaar: |
A. Schöning, Brake, Germany |
| Shareholder: |
|
| Homeport / Flag: |
Brake / Germany |
| Date/Name Ship |
1924-00-00 JOHANNE |
| Manager: |
Otto Schöning, Brake, Germany |
| Eigenaar: |
Otto Schöning, Brake, Germany |
| Shareholder: |
|
| Homeport / Flag: |
Brake / Germany |
| Callsign: |
NJWC |
| Date/Name Ship |
1931-00-00 JOHANNE |
| Manager: |
A. Schöning, Brake, Germany |
| Eigenaar: |
A. Schöning, Brake, Germany |
| Shareholder: |
|
| Homeport / Flag: |
Brake / Germany |
| Callsign: |
NJWC |
| Date/Name Ship |
1932-00-00 JOHANNE |
| Manager: |
Gerhard Schöning, Haren/Ems, Germany |
| Eigenaar: |
Gerhard Schöning, Haren/Ems, Germany |
| Shareholder: |
|
| Homeport / Flag: |
Emden / Germany |
| Callsign: |
KQVK |
|