[1] He was the son of William III, Count of Nevers and Ida of Sponheim.
[2] He married Matilda, granddaughter of Duke Hugh II of Burgundy,[1] just prior to his leaving for the holy land.
[1] Guy succeeded his brother William IV in 1168.
He died in 1175 and was succeeded by his son, William, whilst his wife Mathilde would be regent of Nevers.
[3] Guy and Matilda had three children: This biography of a French peer or noble is a stub.