Geschwister von Derwen Tirion

Halbgeschwister Mutterlinie

Deckhengst Derwen Time Keeper 1 WD (Welsh-Cob (Sek. D), 1988, von Derwen Replica)

Derwen Time Keeper 1 WD

Zuchtstute Derwen Tawela (Welsh-Cob (Sek. D), 1980, von Derwen Llwynog)

Derwen Tawela

Deckhengst Derwen Two Rivers (Welsh-Cob (Sek. D), 1985, von Rhystyd Flyer)

Derwen Two Rivers

Zuchtstute Derwen Tlysni (Welsh-Cob (Sek. D), 1978, von Cefnpark Boy)

Derwen Tlysni