Black Dufferin (Brant x Bonita)
Black Dufferin (Brant x Bonita) Brant (Sir Obo) | 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 | |||
| Blackie III (Watermark x Blackie II) | Watermark (Brush II) | Boulton's Brush | |
| Boulton's Rhea | |||
| Blackie II (Beau x Blackie) | Easten's Beau | ||
| Easten's Blackie | |||
| Bonita (Brahmin x Ouida) | Compton Brahmin | Easten's Bob | Boulton's Brush |
| Belle (Rex x Rhea) | |||
| Clew (Rover x Flirt) | Gray's Rover | ||
| Gray's Flirt | |||
| Ouida (Baron x Haidee) | Unknown | Unknown | |
| Unknown | |||
| Unknown | Unknown | ||
| Unknown | |||