Noun
A district comprising a hundred villages, as in Wales.
Source: Webster's dictionaryTurvey p. 44. Henry appears to have been uncertain what to do with Rhys, but after a few weeks decided to free him and allow him to rule Cantref Mawr. Source: Internet
Gwen Evans, owner of Cantref Adventure Farm in Brecon, said the news had come 'very suddenly'. Source: Internet
Warren p. 163. Rhys had other reasons for rebellion, for he had returned to Deheubarth from England to find that the neighbouring Norman lords were threatening Cantref Mawr. Source: Internet