After Girard II, the county of Roussillon was subsumed within the Crown of Aragón.
In the Treaty of the Pyrenees (1659), the County of Roussillon was definitively ceded to the Kingdom of France.
He was an illegitimate son of Charles I, Duke of Bourbon and Jeanne Bournan.
Jeanne de Valois, Dame de Mirabeau et d'Usson en Auvergne, illegitimate daughter of Louis XI and Félizé Regnard, was given in marriage to Louis, by her father.
[1] Louis of Bourbon died on 19 January 1487 and was buried in the church of the Franciscan monastery of Valognes, which he founded.