| Sons | Grand-sons | |
Lady Bobbie Lou   Rapscallion I I x Lady Patricia Trevethoe |
Dewhurst Willie  Dewhurst Durham x Lady Bobbie Lou |
|
| Lady Martindale Dewhurst Durham x Lady Bobbie Lou |
Premier Mac Donald Morovian Monomark (uk-usa) x Lady Martindale Morovian Monomark (uk-usa) x Lady Martindale |
|
| Lady Patricia Lou Dewhurst Durham x Lady Bobbie Lou |
||
| Ward Lancashire Laddie Dewhurst Durham x Lady Bobbie Lou |