Geschwister von Trevallion Marlene

Halbgeschwister Vaterlinie

Zuchtstute Trevallion Lady Shergar (Welsh-Cob (Sek. D), 1981, von Derwen Telynor)

Trevallion Lady Shergar

Zuchtstute Trevallion Princess Racheal (Welsh-Cob (Sek. D),  , von Derwen Telynor)

Trevallion Princess Racheal

Zuchtstute Bomeade Comma (Welsh-Cob (Sek. D), 1987, von Derwen Telynor)

Bomeade Comma

Pferd Rainhill Comet (Welsh-Cob (Sek. D), 1983, von Derwen Telynor)

Rainhill Comet

Pferd Abercippyn Brenhines (Welsh-Cob (Sek. D), 1996, von Derwen Telynor)

Abercippyn Brenhines

Pferd Talon Telynores (Welsh-Cob (Sek. D), 1986, von Derwen Telynor)

Talon Telynores