Geschwister von Tycant Prince William

Halbgeschwister Vaterlinie

Deckhengst Tregare Royal Guardsman (Welsh-Cob (Sek. D), 1990, von Derwen Royal Express)

Tregare Royal Guardsman

Pferd Dusty 252 (Welsh, 1994, von Derwen Royal Express)

Dusty 252

Pferd Tregare Lyn (Welsh-Cob (Sek. D), 1992, von Derwen Royal Express)

Tregare Lyn

Pferd Wallace (Welsh-Cob (Sek. D),  , von Derwen Royal Express)

Wallace

Deckhengst Tireinon Diplomat (Welsh-Cob (Sek. D), 1995, von Derwen Royal Express)

Tireinon Diplomat

Zuchtstute Dyffryngwy Sian's Lady (Welsh-Cob (Sek. C), 2003, von Derwen Royal Express)

Dyffryngwy Sian's Lady

Zuchtstute Cwmglyn Ebrill (Welsh-Cob (Sek. D), 1997, von Derwen Royal Express)

Cwmglyn Ebrill

Zuchtstute Tregare Gwenogwen (Welsh-Cob (Sek. D), 1993, von Derwen Royal Express)

Tregare Gwenogwen

Zuchtstute Wedog Solitaire (Welsh-Cob (Sek. D), 1997, von Derwen Royal Express)

Wedog Solitaire

Pferd Ebbw Roscoe (Welsh-Cob (Sek. D), 1992, von Derwen Royal Express)

Ebbw Roscoe

Zuchtstute Tyrpentre Royal Princess (unbekannt,  , von Derwen Royal Express)

Tyrpentre Royal Princess

Zuchtstute Kestos Ceridwen (Welsh-Cob (Sek. D), 1991, von Derwen Royal Express)

Kestos Ceridwen