On 12 Apr 1385 a double wedding of the Burgundian Court was celebrated with brother and sister John "Fearless" Valois Duke Burgundy (age 13) and Margaret Valois Countess Holland (age 10) getting married ...

John "Fearless" Valois Duke Burgundy (age 13) and Margaret Wittelsbach Duchess Burgundy (age 22) were married. She the daughter of Albert Wittelsbach I Duke Bavaria (age 48) and Margaret Silesia. He the son of Philip "Bold" Valois II Duke Burgundy (age 43) and Margaret Dampierre Duchess Burgundy (age 37). They were third cousins. He a great x 3 grandson of King Edward "Longshanks" I of England. She a great x 5 granddaughter of King Henry "Curtmantle" II of England.

William Wittelsbach IV Count Holland VI Count Hainault V Count Zeeland (age 20) and Margaret Valois Countess Holland (age 10) were married. She the daughter of Philip "Bold" Valois II Duke Burgundy (age 43) and Margaret Dampierre Duchess Burgundy (age 37). He the son of Albert Wittelsbach I Duke Bavaria (age 48) and Margaret Silesia. They were third cousins. He a great x 5 grandson of King Henry "Curtmantle" II of England. She a great x 3 granddaughter of King Edward "Longshanks" I of England.