hey Mates,.. here is a list of the GM Ship names and type 
Captain Walter
The Magic / War Frigate
Black Shark / War Galleon
Shadow Rogue / War Sloop
Xavier Hench
Bountyhunter Raptor / War Frigate
Ben Bowmen
Crimson Trident / War Galleon
Renegade Queen / War Galleon
James Howe
Tide Pillager / War Frigate
Dark-water Rogue / War Galleon
Rose Winsome
Dark Raider / War Frigate
Blue Fish / Frigate
Sir Victor Mayhew
Crimson Queen / War Frigate
Silver Eel / War Frigate
Red Albatross / War Galleon
Roberta Roberts
Nothing Yet
Ruby Wynn
StormRunner / War Frigate
Vagrant Sabre / War Galleon
Star-chaser Executioner / War Sloop
Thatch Roberts
Vagrant King / War Frigate
Gunwale Explorer / War Galleon
Crimson Albatross / Galleon