Duke (Jinks x Molly)
Duke (Jinks x Molly) Jinks (Black Robbie x Topsey II) | Black Robbie |  Brant (Sir Obo) | Obo II Website : http://www.asc-cockerspaniel.org/history/histoobo.asp |
| Blackie III (Watermark x Blackie II) | |||
| Vic (Roy Obo x Cleo) | Roy Obo | ||
| Cleo (Hector x Black Meg) | |||
| Topsey II | Jacobs' Jumbo | Jacobs' Kaffir | |
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| Topsey (Sandy x Floss) | Sandy (Red Leo x Daisy B) | ||
| Floss (Carlo x Dillon's Bell) | |||
| Molly (Dude x Flirt II) | Unknown | Unknown | Unknown |
| Unknown | |||
| Unknown | Unknown | ||
| Unknown | |||
| Unknown | Unknown | Unknown | |
| Unknown | |||
| Unknown | Unknown | ||
| Unknown | |||