His sire was a son of Leo and was out of a descendant of Traveler and Peter McCue named San Sue Darks.
Peppy San's dam was by Pep-Up who was bred by the King Ranch and was a double descendant of Old Sorrel.
Peppy San's second dam was a mare from the 6666 Ranch named Belle Burnett.
[2] Peppy San was ridden for many years by Matlock Rose in cutting contests, before turning to a stud career.
[1] With the NCHA he earned $49,478.40 in cutting contests, receiving their Certificate of Ability, Bronze, and Silver awards.