| Subject | Parents | Grandparents | Great-Grandparents |
| . WALLBANGER'S BRIDGETT | RPM'S MR. SHAG NASTY | TIGHTLINE'S DR.J | Unknown |
| Unknown | |||
| WOOD'S LADY SCRATCH | Unknown | ||
| Unknown | |||
| MAINLINE'S MILK-SHAKE | CH H'S BRICK POR | GR CH CRENSHAW'S BLACK JACK ROM | |
| MOORE'S JETT | |||
| MAINLINE'S MS. SMILEY | Unknown | ||
| Unknown |
5-generation analysis based on pedigree data
| 0% | No common ancestors (ideal) | |
| 6.25% | First cousins | |
| 12.5% | Half-siblings / Grandparent | |
| 25% | Full siblings / Parent-offspring | |
| >25% | Multi-generational inbreeding |