Samuel (Middy x Idle Obo)
Samuel (Middy x Idle Obo) Middy | Jersey (Obo II x Darkie) | Obo II Site Web : 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 | |||
| Chip K (Obo II x Black Bess II) | Obo II Site Web : http://www.asc-cockerspaniel.org/history/histoobo.asp | Farrow's Obo | |
| Pitchers Chloe II | |||
| Black Bess II (Doctor x Sweep) |  Macbeth's Doctor (Bob III x Black Bess) | ||
| Sweep (Rollo x Sport) | |||
| Idle Obo | Bob Obo | Farrow's Obo | Farrow's Fred |
 Farrow's Betty | |||
| Farrow's Nellie | Farrow's Emperor | ||
| Farrow's Minnie | |||
| Cleo (Hector x Black Meg) | Hector | Obo II Site Web : http://www.asc-cockerspaniel.org/history/histoobo.asp | |
| Woodstock Flirt | |||
| Black Meg (Beau x Black Bess II) | Pitchers Beau | ||
| Easten's Black Bess II | |||