Ula (Brant x Busy)
Ula (Brant x Busy) 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 | |||
| Niven's Busy | Myke (Frank x Nellie) | Frank (Frank x Nell) | Bullock's Frank |
| Bullock's Nell | |||
| Lawson's Nellie (Niven's Nellie) | Unknown | ||
| Unknown | |||
| Nancy (US) (? x ?) | Unknown | Unknown | |
| Unknown | |||
| Unknown | Unknown | ||
| Unknown | |||