| Figli | Nipoti | |
Core Red De Royal Bulldog's   unknown x unknown |
Big John De Royal Bulldog  Arg Lat Int Ch Rely-a-bull Calvin x Core Red De Royal Bulldog's |
Nicollette Zulma Bulls Big John De Royal Bulldog x Bunker Misty |
| Figli | Nipoti | |
| Core Red De Royal Bulldog's unknown x unknown |
Big John De Royal Bulldog Arg Lat Int Ch Rely-a-bull Calvin x Core Red De Royal Bulldog's |
Nicollette Zulma Bulls Big John De Royal Bulldog x Bunker Misty |