Montauban captained La Machine off Newfoundland in 1691 after parting with Desmarestz , where he forced some French sailors into piracy .
The same year Desmarestz captured an English fort when Desmarestz returned to Africa 's Guinea coast .
Montauban captained La Machine off Newfoundland in 1691 after parting with Desmarestz , where he forced some French sailors into piracy , and the same year he captured an English fort when he returned to Africa 's Guinea coast .