| 1st Generation Progeny | 2nd Generation Progeny | 3rd Generation Progeny |
|---|---|---|
| Osmidd Eff Sharp (B) 04-07-1981 by Thoraldby Night Owl (D) | ||
| Osmidd High Note (B) 04-07-1981 by Thoraldby Night Owl (D) | ||
| Osmidd Middle 'cee (B) 04-07-1981 by Thoraldby Night Owl (D) | ||
| Osmidd Quaver (B) 04-07-1981 by Thoraldby Night Owl (D) | ||
| Osmidd Treble Clef (B) 04-07-1981 by Thoraldby Night Owl (D) |
SLEM Test codes: S:Cl = Clear | S:HC = Hereditary Clear | S:Ca = Carrier | S:Af = Affected