Miss Primrose
Miss Primrose Omo | Black Duke | Obo II Website : http://www.asc-cockerspaniel.org/history/histoobo.asp | Farrow's Obo |
| Pitchers Chloe II | |||
| Woodland Queen |  Kelly's Tippoo | ||
| Woodstock Queen | |||
| Baby Ruth Website : http://www.asc-cockerspaniel.org/index.php/history/articles-and-artifacts/195-ch-baby-ruth.html | Facination (Obadiah x Amazement) | Obadiah | |
| Amazement | |||
| My Joe | Black Duke | ||
| Barclay's Topsy | |||
 Mignonette (Jinks x Trixie) | Jinks (Black Robbie x Topsey II) | Black Robbie | Brant (Sir Obo) |
| Vic (Roy Obo x Cleo) | |||
| Topsey II | Jacobs' Jumbo | ||
| Topsey (Sandy x Floss) | |||
| Trixie (Jeff x Trixie II) | Jeff (Black Duke x Black Bess) | Black Duke | |
| Black Bess (Black Duke x Topsy S) | |||
| Trixie II (Prince x Molly) | Prince (Dixie x Heather Bloom) | ||
| Molly (Dude x Flirt II) | |||