| Sappho's Bertie Dun 1936 0020271 | Unknown Sire | Unknown Sire | Unknown Sire | Unknown Sire |
| Unknown Mare | ||||
| Unknown Mare | Unknown Sire | |||
| Unknown Mare | ||||
| Unknown Mare | Unknown Sire | Unknown Sire | ||
| Unknown Mare | ||||
| Unknown Mare | Unknown Sire | |||
| Unknown Mare | ||||
| Unknown Mare | Unknown Sire | Unknown Sire | Unknown Sire | |
| Unknown Mare | ||||
| Unknown Mare | Unknown Sire | |||
| Unknown Mare | ||||
| Unknown Mare | Unknown Sire | Unknown Sire | ||
| Unknown Mare | ||||
| Unknown Mare | Unknown Sire | |||
| Unknown Mare |