Col. Bob
Col. Bob Brant (Sir Obo) | Obo II Site Web : 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 | |||
| Woodstock Ada | Obo II Site Web : 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 | |||
| Woodstock Dinah | Kelly's Tippoo | Earl Of Morley's Dog | |
| Earl Of Morley's Bitch | |||
| Toronto Jet | Nicholls' Nigger | ||
| Walmsley's Belle | |||