Geschwister von Thorndonpark Harry

Halbgeschwister Vaterlinie

Deckhengst Trevallion Black Harry (Welsh-Cob (Sek. D), 2004, von Trevallion Harry)

Trevallion Black Harry

Deckhengst Synod King Cole (Welsh-Cob (Sek. C), 1994, von Trevallion Harry)

Synod King Cole

Zuchtstute Danaway Reba (Welsh-Cob (Sek. D), 2000, von Trevallion Harry)

Danaway Reba

Pferd Powysvalley Matty (Welsh-Cob (Sek. D), 2009, von Trevallion Harry)

Powysvalley Matty

Pferd Danaway Harry (Welsh-Cob (Sek. D),  , von Trevallion Harry)

Danaway Harry

Pferd Abergavenny Morning Queen (Welsh-Cob (Sek. D), 2000, von Trevallion Harry)

Abergavenny Morning Queen

Pferd Thorndon Park Harriett (Welsh-Cob (Sek. D), 1992, von Trevallion Harry)

Thorndon Park Harriett