Joseph Farrell was a Pirate Captain and one of the original founders of Libertalia.
Not much is known about Joseph Farrell. He was a pirate captain and is most known for mentoring Dick Chivers: A dutch pirate in the late 1600s.
Uncharted 4: A Thief's End (2016)
In Uncharted 4: A Thief's End, he became a pirate lord alongside Henry Avery and ten other pirates and assisted in finding Libertalia. He had also worked with Avery prior to becoming a pirate lord. However, soon after the construction of Libertalia, tensions grew and eventually, a civil war broke out. Like the other captains, Farrell was poisoned and killed by Avery and Tew.