of Foal
Source: Webster's dictionaryA horse is "bred" where it is foaled (born). Source: Internet
Both Peter St. Albans and Briseis have now become racing legends, and Briseis is regarded as one of the greatest mares foaled in Australia. Source: Internet
He was foaled in 1746, and imported to colonial Virginia in 1756. Source: Internet
Thus a foal conceived in England but foaled in the United States is regarded as being bred in the US. Source: Internet