We found information about the following specific ships:

RMS Duke of Lancaster

Description: 1927 British steamship

TSS Duke of Lancaster

Description: railway steamer passenger ship

Aliases: IMO 5094496

SS The Ramsey

Description: 1895 passenger vessel converted to armed merchant cruiser

Aliases: Duke of Lancaster, Ramsey, and HMS Ramsey

We also found the following citations which are not yet associated with specific ships: