Has Anyone any information regarding the Families of either Fox or Barron,who both came from Sheffield. :?:

I used to know a lad called Barron in the 1980,s he drove a taxi for aliving but came to a sticky end by murdering some body i was told.His dad was a chap called Frankie Barron who I think was an ex boxer.Frankie Barron did the rounds of Sheffield pubs selling toys out of a suitcase.