Crocodile might be the Straw Hat captain’s mother. For that matter, Mihawk might be Shakky’s son. For one thing, we know, that One Piece fan theories can be mind-boggling and crazy. This holds especially true with mysteries regarding characters. This, however, extends to dead characters and their lineage. Of all theories, this might just be partly plausible.

Monkey D. Garp in a still from the series | Credit: Toei Animation

While Garp is established as Luffy’s grandfather, the claim is disputed. On several occasions, fans speculated Rocks D. Xebec to be Dragon’s father. This is an ever-existing debate within the community. What’s even more interesting is the lack of information regarding Xebec’s lineage. This points to a bigger picture with Eiichiro Oda’s possible plans regarding the character.

Garp might not be Luffy’s grandfather according to this One Piece theory.

Throughout the series, Luffy...