Roy Obo
Roy Obo Obo IIWebsite : http://www.asc-cockerspaniel.org/history/histoobo.asp | Farrow's Obo | Farrow's Fred |  Bullock's Bebb |
| Farrow's Minnie | |||
 Farrow's Betty | Farrow's Emperor | ||
| Farrow's Mary | |||
| Pitchers Chloe II |  Bullock's Dash | Bullock's Bebb | |
| Bullock's Flirt | |||
| Bullock's Nellie | Young Beb | ||
| Bullock's Flirt | |||
| Hiawatha Belle | Black Pete | Obo Jr | Farrow's Obo |
| Farrow's Nellie | |||
| Phonsie | Obo II Website : http://www.asc-cockerspaniel.org/history/histoobo.asp | ||
| Blackie III (Watermark x Blackie II) | |||
| Bessie C | Obo II Website : http://www.asc-cockerspaniel.org/history/histoobo.asp | Farrow's Obo | |
| Pitchers Chloe II | |||
| Darkie I (Beau x Blackie) | Easten's Beau | ||
| Easten's Blackie | |||