User blog comment:JessicaFin23/The Real Pirates That Inspired One Piece Characters/@comment-2.36.229.221-20181126194950

Here's some more:

Jack and Calico Yorki borrow their name from Calico Jack,although with Jack that might be just a coincidence due to the card motif

Basil Hawkins shares his name with John Hawkins

Scratchmen Apoo shares his name with Chui A-poo

Morgan shares his name with Henry Morgan, although he is not a pirate in One Piece

Marshall D. Everything, Teach's prototype name, may be insipired by Henry Every