Question: John, was the Count of Auxonne and Chalon-sur-Saône in his own right, was a French nobleman, in contemporary documents, he was sometimes called "Count of Burgundy", in 1251, by which King?
Sentence (from "John, Count of Chalon"): In contemporary documents, he was sometimes called "Count of Burgundy", as by King William of Germany in 1251.
Relevant evidence: Yes