- Joka - MWS - 04302400
- Jac-Gé - MWS - 01820666
- Johanna - MWS - 05502660
- Jan Willem - MWS
- Jan van Bommel - MWS - 03160044
- James Laming - MWS
- Josephine - MWS - 02310735
- Jenzo - MWS (Narrowboot)
- Jo-Rina - MWS - 06000678
- Julianna - MWS - N-31750
- Jor Ali - MWS - 01821005
- Joli - MWS - 01823212
- Jerste - MWS - 01821924
- Joah - MWS - P 9688 F
- Jentje - MWS
- Jeanette - MWS - 03030174
- Josephine and Louis - MWS - P 13859 F
- J-Patricia - MWS - P 012929 F
- Jonathan - MWS - 03030026
- Johanna - MWS - 02334414
- Jacady - MWS - LY 1868
- Jaguar - MWS - 02203871
- Johanna - MWS - 05112950
- June - MWS - 04812640