hiː wʌz mˈæɹid tʊ ˈɛlən ˈɑːt hˌuːz sˈɪstɚ dʒʌstˈiːnə mˈæɹid ˈaɪsəkz fˈɜːst kˈʌzən ˈælvɪn, hˌuː lˈeɪɾɚ sˈɜːvd æz ɡˈʌvɚnɚɹ ʌv tˌɛnəsˈiː.
He was married to Ellen Ott whose sister Justina married Isaac's first cousin Alvin, who later served as governor of Tennessee.