| Subject | Parents | Grandparents | Great-Grandparents |
| CONCHO'S SKY ACE | . CH. RUFFIAN HARPER OF HARWYN | Unknown | Unknown |
| Unknown | |||
| Unknown | Unknown | ||
| Unknown | |||
| AKC. CH. RUFFIAN CHITA OF HARWYN | AKC. CH. RUFFIAN HIGH ACE OF HARWYN | RUFFIAN CHANGO OF HARWYN | |
| RUFFIAN KORA OF HARWYN | |||
| RUFFIAN SIKA OF HARWYN | AKC. CH. JOLLYSCAMP BLUEGUARD | ||
| AKC. CH. RUFFIAN BLACK BEAUTY OF HARWYN |
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 |