Othon-Guillaume , Comte de Mâcon & Nevers ^{2 3 5}

   Another name for Othon-Guillaume was Otto-William.

  Noted events in his life were:

• Title: Comte de Bourgogne, Macon & Dijon. ^{3 5 8}

• Title: King of Lombardy. ^{3 5}

Othon-Guillaume married Ermentrude de Roucy, daughter of Renaud de Roucy, Count of Rheims & Roucy and Alberade de Lorraine, between 975 and 980.^{1 2 3 4} (Ermentrude de Roucy was born Btw 958 and 959 in Rheims, Marne, Loire-Atlantique, France ^{3 5 7} and died before 5 Mar 1004 ^{2 3 5 7}.)

Othon-Guillaume next married Adelaide d'Anjou, daughter of Fulk II "le Bon" , Comte d'Anjou and Gerberge. (Adelaide d'Anjou was born about 947, died on 29 May 1026 and was buried in Montmajour, near Arles.)