Geschwister von Twaluwenburg's Butterfly

Halbgeschwister Mutterlinie

Deckhengst Ysselvliedts Primeur (Welsh Pony (Sek.B), 1980, von Whatton Copper Beech)

Ysselvliedts Primeur

Deckhengst Ysselvliedts Harold (Welsh Pony (Sek.B), 1981, von Whatton Copper Beech)

Ysselvliedts Harold

Deckhengst Zwaluwenburg's Benjamin (Welsh Pony (Sek.B), 1993, von Shamrock Secret Design)

Zwaluwenburg's Benjamin

Deckhengst Ysselvliedt's Victory (Welsh Pony (Sek.B), 1986, von Baledon Jerimiah)

Ysselvliedt's Victory

Zuchtstute Zwaluwenburg's Black Hyacint (Welsh Pony (Sek.B), 1995, von Vikarien's Jonathan)

Zwaluwenburg's Black Hyacint

Deckhengst Zwaluwenburg's Emperor (Nederlands Welsh Ridepony, 1989, von Apollonios xx)

Zwaluwenburg's Emperor

Zuchtstute Zwaluwenburg's Biddy Bronze (Welsh Pony (Sek.B),  , von Ysselvliedt's Victory)

Zwaluwenburg's Biddy Bronze