Byron "Butch" Pharris was an enforcer in the Maggia who believed himself to be the bastard son of Wilson Fisk.
Featured in these Comics
History
As a part of the mystically rewritten history of the formerly fake Mike Murdock, Butch and he were friends, even offering Ms. P inside information to bet against his dad, Battlin' Jack, in a boxing match. Growing up, Butch remained friends with Mike and also became his accomplice.
He a henchman of the Owl who, during the meeting with Izzy Libris and on orders from his boss, killed men of the Libris crime family just to prove who was in charge of the New York underworld at the time. He left the Owl's gang after he was about to destroy Hell's Kitchen.
Later it was revealed that Butch believes himself to be the son of Wilson Fisk, who had an affair with his mother Ms. P, a neighbor of the Murdocks.
After being designated as boss of Hell's Kitchen by Izzy Libris, he spoke with Mike about the next step in becoming the new Kingpin as Wilson Fisk's natural son.