Nellie D (Red Duke x Lady Tupper)
Nellie D (Red Duke x Lady Tupper) Red Duke |  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 | |||
| Minnie Scott | Red Roland | Brantford Red Jacket | |
| Pearl (Hector x Black Meg) | |||
| Bessie (Oban x Flo) | Oban | ||
| Woodstock Flo | |||
| Lady Tupper (Tupper) | Bronte II | Bronte | Brant (Sir Obo) |
 Mollie Brant | |||
| O'Neil's Busy II | Obo II Website : http://www.asc-cockerspaniel.org/history/histoobo.asp | ||
| O'Neil's Busy | |||
| Woodstock Flo II | Master Shina | Young Obo | |
| Shina | |||
| Woodstock Flo | Master Shina | ||
| Woodstock Belle | |||