text_original: A treaty for the marriage of the younger Charles with the daughter of Offa broke down (789), it is said, because of Offa's counter pro  posal on behalf of his son for the hand of Charles's daughter Bertha.
text_transcription: A TREATY FOR THE MARRIAGE OF THE YOUNGER CHARLES WITH THE DAUGHTER OF OFFHA BROKE DOWN SEVENT EIGHTY NINE IT IS SAID BECAUSE OF'S COUNTER PROPOSAL ON BEHALF OF HIS SON FOR THE HAND OF CHARLES'S DAUGHTER BERTA
phonemes: ɐ tɹˈiːɾi fɚðə mˈæɹɪdʒ ʌvðə jˈʌŋɡɚ tʃˈɑːɹlz wɪððə dˈɔːɾɚɹ ʌv ˈɔfə bɹˈoʊk dˈaʊn (sˈɛvənhˈʌndɹɪd ˈeɪɾi nˈaɪn), ɪɾ ɪz sˈɛd, bɪkˈʌz ʌv ˈɔfəz kˈaʊntɚ pɹˈoʊ pˈoʊzəl ˌɔn bᵻhˈæf ʌv hɪz sˈʌn fɚðə hˈænd ʌv tʃˈɑːɹlzᵻz dˈɔːɾɚ bˈɜːθə.