Pirate Captain John Rackham , know has Calico Jack. operated in the Bahamas in the early 18th Century, was know for his skull and crossed swords Jolly Roger flag and having 2 female crew members Mary Read and Anne Bonny.
(note these are larger cufflinks the flag is 32x22mm)
7.026 w x
2.126 d x
2.766 w x
0.837 d x