List of English association football families
This is a list of English association football (soccer) families. Families included on the list must have at least, one member of the family is capped by a national team on the senior level or an important person in the game of football (e.g., notable coaches, referees, club chairmen, etc.) a second member must be a professional player or capped by a national team on the U-17 level or above.
Source: Wikipedia — List of English association football families (CC BY-SA 4.0)