Nellie Bly (Dude x Silver Tan)
Nellie Bly (Dude x Silver Tan) Dude (Beau x Dinah Bennett) |  Newton Abbott Beau |  Jacobs' Jumbo | Jacobs' Kaffir |
 | |||
 Jacobs' Brunette | Spurgin's Bachelor | ||
| Ladyship ex Russet | |||
| Dinah Bennett | Black Pete | Obo Jr | |
| Phonsie | |||
| Beauty W | Obo II Website : http://www.asc-cockerspaniel.org/history/histoobo.asp | ||
| Lofty | |||
| Silver Tan (Bronte x Gypsey) | Bronte | Brant (Sir Obo) | Obo II Website : http://www.asc-cockerspaniel.org/history/histoobo.asp |
| Blackie III (Watermark x Blackie II) | |||
 Mollie Brant | Obo Jr | ||
| Devon Beauty | |||
| Gipsey (Obo III x Fattie) | Farrow's Obo III | Farrow's Obo | |
| Gipping Floss | |||
| Fattie (Frank x Fannie) | Frank (Frank x Nell) | ||
| Fannie (? x ?) | |||