William was a son of William III, Count of Nevers and Ida of Sponheim, and the older brother of his successor Guy, Count of Nevers.
He was an older brother of his successor Guy, Count of Nevers. William was a son of William III, Count of Nevers and Ida of Sponheim.
William was a son of William III, Count of Nevers and Ida of Sponheim. He was an older brother of his successor Guy, Count of Nevers.
William was a son of William III, Count of Nevers and Ida of Sponheim. He was an older brother of his successor Guy, Count of Nevers.