Muggs (Sprig x Kate)
Muggs (Sprig x Kate) Sprig (Black Vic x Reckless) | Black Vic | Bob Jr | Bob III |
 Easten's Black Bess II | |||
| Marshall's Maud | Unknown | ||
| Unknown | |||
| Reckless | Farrell's Doc | Unknown | |
| Unknown | |||
| Farrell's Nellie | Unknown | ||
| Unknown | |||
| Kate (King Raven x Lady Raven) | King Raven | Black Duke | Obo II Website : http://www.asc-cockerspaniel.org/history/histoobo.asp |
| Woodland Queen | |||
| Topsy S (Searles' Topsy) | Black Graf | ||
| Chien (Chein) (Hector x Black Meg) | |||
| Lady Raven | Sport (Brant x Raven Bess) | Brant (Sir Obo) | |
| Raven Bess | |||
| Nellie (Paddie x Peggie) | Unknown | ||
| Unknown | |||