ˈɑːɾoʊ ɹˌoʊmən fˈoːɹ wˈʌn θˈaʊzənd tˈuːhˈʌndɹɪd fˈoːɹɾi ˈeɪt, ɪn ˈɔːɹnənz sˈɛvəntˌiːn mˈɑːɹtʃ wˈʌn θˈaʊzənd θɹˈiːhˈʌndɹɪd θɹˈiː, ɪn mˈɛlʌn wʌzðə kˈaʊnt ʌvðə fɹˈiː kˈaʊnti ʌv bˈɜːɡʌndi fɹʌm wˈʌn θˈaʊzənd tˈuːhˈʌndɹɪd sˈɛvənti nˈaɪn ʌntˈɪl wˈʌn θˈaʊzənd θɹˈiːhˈʌndɹɪd θɹˈiː.
Otto IV (1248, in Ornans – 17 March 1303, in Melun) was the count of the Free County of Burgundy from 1279 until 1303.