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Doc Young Obo | Obo II Site Web : http://www.asc-cockerspaniel.org/history/histoobo.asp | Farrow's Obo | Farrow's Fred |
 Farrow's Betty | |||
| Pitchers Chloe II |  Bullock's Dash | ||
| Bullock's Nellie | |||
| Darkie I (Beau x Blackie) | Easten's Beau | Boulton's Rolf | |
| Boulton's Belle | |||
| Easten's Blackie | Boulton's Rolf | ||
| Boulton's Belle | |||
| Rose Obo | Obo II Site Web : http://www.asc-cockerspaniel.org/history/histoobo.asp | Farrow's Obo | Farrow's Fred |
| Farrow's Betty | |||
| Pitchers Chloe II | Bullock's Dash | ||
| Bullock's Nellie | |||
 Lofty |  Snip (GB) | Boulton's Captain | |
| Farrow's Nellie | |||
| Flora (Snip x Juliette) | Snip (GB) | ||
| Juliette | |||