Casper’s dam is the british bred connemara pony Chilham Quest  .  Chilham Quest is the full sister to RIHS and HOYS winner Chilham Aquarius.  Her sire Castle Coment was the only pony to take supreme at both HOYS and Olympia.  Chilham Quest also produced the pony Rosscon Copycat the pony who took supreme at the RIHS in 2024 making Casper her maternal brother.

Casper’s sire Grange Jasper descends from a dynasty of successful ‘Grange’ ponies. The Grange prefix is synonomous with ponies competing successfully in the US, Australia and Europe at FEI level. Casper’s grand sire Silver Heaven was a prolific producer of performance ponies worldwide.  Jasper’s dam Grange Garnet Surf was by the renowned pony Callowfeenish Mairtian who himself produced a number of licensed sons.