Hi List. Can anyone tell me the difference between a "Sailor" and a "Riverman" .. Two of my Granddads on their marriage certificates . One Profession "Sailor " . The other one Profession "Riverman" . They look obvious but will someone confirm .. Researching . BROWN SUFFOLK REVELL EAST YORKS . EGGERS EAST YORKS . HOLMES EAST YORKS . Thank you Best Regards Geoff Hull