Nick McGlashan, a 7th generation fisherman who starred in "Deadliest Catch," has died ... TMZ has learned. The Medical Examiner and family tell TMZ ... Nick passed away Sunday in Nashville. The cause of death has not been determined. Nick appeared on the show for years ... from 2013 - 2020, in 78 episodes. Nick's family has a storied tale of the sea. His great uncle worked on the first boat in the U.S. crab industry. Two of his aunts were crabbers ... one of who was lost at sea after the boat sank. As for Nick ... he started...