text_original: This defect of legitimacy would not have been an insuperable bar to succession in a house which derived its chief glo  ries from the illegitimate Charles Martel ; but there was another and more fatal circumstance in the case of Charles's firstborn.
text_transcription: THIS DEFECT OF LEGITIMACY WOULD NOT HAVE BEEN AN INSEPARABLE BAR TO SUCCESSION IN A HOUSE WHICH DERIVED ITS CHIEF GLORIES FROM THE ILLEGITIMATE CHARLES MARTELL BUT THERE WAS ANOTHER AND MORE FATAL CIRCUMSTANCE IN THE CASE OF CHARLES'S FIRST BORN
phonemes: ðɪs dˈiːfɛkt ʌv lədʒˈɪɾɪməsi wʊd nˌɑːɾɐv bˌɪn ɐn ɪnsˈuːpɚɹəbəl bˈɑːɹ tə səksˈɛʃən ɪn ɐ hˈaʊs wˌɪtʃ dᵻɹˈaɪvd ɪts tʃˈiːf ɡlˈoʊ ɹˈaɪz fɹʌmðɪ ɪlədʒˈɪɾᵻmət tʃˈɑːɹlz mˈɑːɹɾəl ; bˌʌt ðɛɹwˌʌz ɐnˈʌðɚ ænd mˈɔːɹ fˈeɪɾəl sˈɜːkəmstˌæns ɪnðə kˈeɪs ʌv tʃˈɑːɹlzᵻz fˈɜːstbɔːɹn.