Ruth S
Ruth S Red Roland | Brantford Red Jacket |  Brant (Sir Obo) | Obo II Site Web : http://www.asc-cockerspaniel.org/history/histoobo.asp |
| Blackie III (Watermark x Blackie II) | |||
| Woodstock Dinah |  Kelly's Tippoo | ||
| Toronto Jet | |||
| Pearl (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 | |||
| Buffalo Jet | Little Red Rover | Obo II Site Web : http://www.asc-cockerspaniel.org/history/histoobo.asp | Farrow's Obo |
| Pitchers Chloe II | |||
| Woodstock Dinah | Kelly's Tippoo | ||
| Toronto Jet | |||
| Spunkey (Wilkes Obo x Black Flash) | Wilkes Obo | Obo II Site Web : http://www.asc-cockerspaniel.org/history/histoobo.asp | |
| Darkie I (Beau x Blackie) | |||
| Black Flash (Obo II x Critic) | Obo II Site Web : http://www.asc-cockerspaniel.org/history/histoobo.asp | ||
| Critic (Watermark x Blackie II) | |||