High Quality Content by WIKIPEDIA articles! Raimbaut of Orange (c. 1147 – 1173), or in Occitan Raimbaut d`Aurenga, was the lord of Orange and Aumelas. His properties included the towns of Frontignan and Mireval. He was the only son of William of Aumelas and of Tiburge, daughter of Raimbaut, count of Orange. After the early death of Raimbaut`s father, his guardians were his uncle William VII of Montpellier and his elder sister Tibors.