Robin Hood (Jack x Red Beauty)
Robin Hood (Jack x Red Beauty) Hamilton Jack |  Victor (Wildair x Nellie) | Wildair | Whitman's Doctor |
| Waddell's Josie | |||
| Nellie (Doctor x Josie) | Whitman's Doctor | ||
| Waddell's Josie | |||
| Hamilton Jet | Little Red Rover |  Obo IISite Web : http://www.asc-cockerspaniel.org/history/histoobo.asp | |
| Woodstock Dinah | |||
| Spunkey (Wilkes Obo x Black Flash) | Wilkes Obo | ||
| Black Flash (Obo II x Critic) | |||
| Raven Red Beauty | King Raven | Black Duke | Obo II Site Web : http://www.asc-cockerspaniel.org/history/histoobo.asp |
| Woodland Queen | |||
| Topsy S (Searles' Topsy) | Black Graf | ||
| Chien (Chein) (Hector x Black Meg) | |||
| Gipp (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 | |||