Carmen (Nebo x Belle)
Carmen (Nebo x Belle) Nebo (King Nebo x Ruth) |  King Nebo | Jersey Obo | Jersey (Obo II x Darkie) |
| Shina | |||
| Nemo | Nebo P | ||
| Mount Waite Black Bess | |||
| Unbekannt | Unbekannt | Unbekannt | |
| Unbekannt | |||
| Unbekannt | Unbekannt | ||
| Unbekannt | |||
| Belle (Black Pete x Nelly Bly) | Black Pete | Obo Jr | Farrow's Obo |
| Farrow's Nellie | |||
| Phonsie | Obo II Website : http://www.asc-cockerspaniel.org/history/histoobo.asp | ||
| Blackie III (Watermark x Blackie II) | |||
| Nelly Bly (Red Jacket x Belle) |  Brantford Red Jacket | Brant (Sir Obo) | |
| Woodstock Dinah | |||
| Belle (Myke x Myrtle) | Myke (Frank x Nellie) | ||
| Myrtle (Col. Stubbs x Gypsy) | |||