Guillaume III de Bourgogne et Mâcon

  General Notes:

William III of Burgundy-Macon, the younger brother of Empress Beatrice's father, Count Rainald III, founded the line of Auxonne were Stephen II of Auxonne and Gerard I of Macon and Vienne."

  Noted events in his life were:

• Web Reference: ¹⁰⁰⁴
Charles Cawley's Medieval Lands, Guillaume de Mâcon married Ponce de Traves, Dame de Traves, widow of Thibaut de Rougemont and daughter of Thibaut de Traves Connétable de Bourgogne and his wife Alix.

• Web Reference:
From Wikipedia: Guillaume was the son of Étienne I and Béatrice de Lorraine. He married Ponce, daughter of Tibaud Traves, and two of their known children were Gérard I comte d'Auxonne et de Mâcon et de Vienne, seigneur de Traves, sire de Salins and Étienne comté de Bourgogne.

Guillaume married Ponce Dame de Traves, daughter of Thibaut de Traves and Unknown.¹⁰⁰⁴