ðə kˈɜːtənˌeɪ fˈæmɪli ʌv tɹˈɛmɪɹ nˈaʊ tɹˈɛmoːɹ ɪnðə pˈæɹɪʃ ʌv lˈænɪvɪt, kˈɔːɹnwɔːl wʌzɐ kɐdˈɛt lˈaɪn ʌvðə pɹˈɑːmɪnənt kˈɜːtənˌeɪ fˈæmɪli sˈiːɾᵻd æt pˈaʊdɚɹˌæm ɪn dˈɛvən, ɪtsˈɛlf ɐ kɐdˈɛt lˈaɪn ʌvðə kˈɜːtənˌeɪ ˈɜːlz ʌv dˈɛvən ʌv tˈaɪvɚtən kˈæsəl, fjˈuːdəl bˈæɹənz ʌv plˈɪmptən ænd fjˈuːdəl bˈæɹənz ʌv oʊkhˈæmptən.
The Courtenay family of Tremere (now Tremore in the parish of Lanivet, Cornwall) was a cadet line of the prominent Courtenay family seated at Powderham in Devon, itself a cadet line of the Courtenay Earls of Devon of Tiverton Castle, feudal barons of Plympton and feudal barons of Okehampton.