Black Duke
Black Duke Obo IIWebsite : http://www.asc-cockerspaniel.org/history/histoobo.asp | Farrow's Obo | Farrow's Fred |  Bullock's Bebb |  Bullock's Old Bebb |
| Bullock's Flirt | ||||
| Farrow's Minnie | Farrow's Emperor | |||
 Farrow's Mary | ||||
| Farrow's Betty | Farrow's Emperor | Top (Gambler x Flirt) | ||
| Doll (Bob x Kate) | ||||
| Farrow's Mary | Unbekannt | |||
| Unbekannt | ||||
| Pitchers Chloe II | Bullock's Dash | Bullock's Bebb | Bullock's Old Bebb | |
| Bullock's Flirt | ||||
| Bullock's Flirt | Jone's Bob | |||
| Jone's Nellie | ||||
| Bullock's Nellie | Young Beb | Bullock's Old Bebb | ||
| Lord Derby's Nancy | ||||
| Bullock's Flirt | Jone's Bob | |||
| Jone's Nellie | ||||
| Woodland Queen | Kelly's Tippoo | Earl Of Morley's Dog | Unbekannt | Unbekannt |
| Unbekannt | ||||
| Unbekannt | Unbekannt | |||
| Unbekannt | ||||
| Earl Of Morley's Bitch | Unbekannt | Unbekannt | ||
| Unbekannt | ||||
| Unbekannt | Unbekannt | |||
| Unbekannt | ||||
| Woodstock Queen | Pitchers Beau | Jone's Bob | Burdett's Bob | |
| Jone's Flo | ||||
| Jone's Nellie | Jone's Bob | |||
| Jone's Chloe | ||||
| Easten's Black Bess II | Boulton's Brush | Boulton's Rolf | ||
| Bullock's Nellie | ||||
| Boulton's Rhea |  Boulton's Captain | |||
| Boulton's Rose | ||||