ɚɹˈaʊnd wˈʌn θˈaʊzənd wˈʌnhˈʌndɹɪd sˈɪksti tˈuː hiː wʌz mˈæɹid tə bˈɜːθə dˈaɪd fˈɛbɹuːˌɛɹi twˈɛnti fˈoːɹ, wˈʌn θˈaʊzənd wˈʌnhˈʌndɹɪd sˈɪksti nˈaɪn, ðə dˈɔːɾɚɹ ʌv kˈaʊnt pˈælɐtˌiːn lˈʌdwɪɡ ʌv tˈuːbɪndʒən.
Around 1162 he was married to Bertha (died February 24, 1169), the daughter of Count Palatine Ludwig of Tübingen.