Was Roger a Good Guy?

- Unlike Luffy, Roger kills people (the massacre of Squardo's crew). - He had a cocky attitude and never run away ( If a storm didn't appeared at Ed War, his crew would have been destroyed by Shiki's fleet).

Was Gol D. Roger a Devil Fruit user?

In the world of One Piece, the strongest of pirates have a devil Fruit ability. Gol D. Roger was called the Pirate King. But sadly he did not have a Devil Fruit power.

Is Roger connected to Luffy?

Luffy and Roger may not be immediately related -- though there's still much Oda has yet to reveal -- but they do share some sort of familial ties. Roger's son, Portgas D. Ace, was raised as Luffy's adopted older brother and as their names imply, they all possess the mysterious Will of D.