William III Count of Macon & Vienne

William III Count of Macon & was born in 1088 in Vienne, Isere, Lyonnais/Rhone-Alpes, France.  William III Count of Macon &'s father was Stephen (Etienne) "Tete Hardi" Comte de Macon and his mother was Beatrice de Lorraine. He had a brother and a sister, named Raynald III Count de and Marguerite Clemence d'.  He was the oldest of the three children.  He died at the age of 67 in 1155.

They had two sons named Gerard I d' and Etienne II Comte d'.