ðə tʃˈiːfs tˈaɪɾəl wʌz ðæt ʌvðə bˈæɹəni ʌv lˈʌs wˌɪtʃ kˈeɪm tə ðə klˈæn wɛn sˌɜː ɹˈɑːbɚt ʌv kˈɑːlkwəhˌaʊn mˈæɹid ðɪ ˈɛɹɛs ʌvðə lˈɔːɹd ʌv lˈʌs ɪn ɐbˌaʊt wˈʌn θˈaʊzənd θɹˈiːhˈʌndɹɪd sˈɪksti ˈeɪt.
The chief's title was that of the Barony of Luss which came to the clan when Sir Robert of Colquhoun married the heiress of the Lord of Luss in about 1368.