McDuff
McDuff Black Duke | Obo II Website : http://www.asc-cockerspaniel.org/history/histoobo.asp | Farrow's Obo | Farrow's Fred |
 Farrow's Betty | |||
| Pitchers Chloe II |  Bullock's Dash | ||
| Bullock's Nellie | |||
| Woodland Queen | Kelly's Tippoo | Earl Of Morley's Dog | |
| Earl Of Morley's Bitch | |||
| Woodstock Queen | Pitchers Beau | ||
| Easten's Black Bess II | |||
 Polly Harmon |  Cherry BoyWebsite : http://www.asc-cockerspaniel.org/index.php/history/articles-and-artifacts/283-ch-cherry-boy.html | Ebony (Obo II x Lofty) | Obo II Website : http://www.asc-cockerspaniel.org/history/histoobo.asp |
 Lofty | |||
| Fanchon (Pompey x Gypsey Girl) | Pompey (Obo II x Gem) | ||
| Gypsey Girl (Chance x Flora) | |||
| Lady Stanley | Black Duke | Obo II Website : http://www.asc-cockerspaniel.org/history/histoobo.asp | |
| Woodland Queen | |||
| Frisky (Burmah x Mollie) | Burmah | ||
| Woodstock Mollie | |||