Eng Am Ch Penwortham Bosco
| Pedigree For: | Parents: | Grand Parents: | Great Grand Parents: | Great Great Grand Parents: |
| Eng Ch Defender | ||||
| Sir Roger | ||||
| Flora | ||||
| Victoria Wallace | ||||
| Pemberton Mac | ||||
| Venus | ||||
| Water Lilly | ||||
| Eng Ch Panther | ||||
| Ceasar | ||||
| Morecambe Princess | ||||
| Yetta II | ||||
Eng Am Ch Penwortham Bosco
|
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| Eng Ch Acrobat | ||||
| His Majesty | ||||
| Nell Gwynne | ||||
| Fearnought | ||||
| Baldwin Charley | ||||
| Graham's Dido | ||||
| Wood's Beauty | ||||
| Eng Ch Lincoln Lassie | ||||
| Observanda | ||||
| Queen of Pearls | ||||
| Primrose | ||||