Coba jelasin Aelis (meninggal sebelum 1182) dari Raoul I dari Clermont-en-Beauvaisis dong

Mathilde, menikah dengan Guillaume I, Lord Vierzon

Philippe de Clermont (meninggal antara 1182 dan 1192).

Setelah kematiannya, menantunya, Louis menjadi Comte Clermont-en-Beauvaisis.

Galbert (de Bruges), The Murder, Betrayal, and Slaughter of the Glorious Charles, Count of Flanders, transl. John Jeffrey Rider, Yale University Press, 2013.

Prime, Temple, Note on the County of Clermont, Notes Relative to Certain Matters Connected with French History, De Vinne Press, New York, 1903 (available on Google Books)

Clermont-en-Beauvaisis, Encyclopædia Britannica, 11th Edition (archive)

Prime, Temple, Note on the County of Clermont, Notes Relative to Certain Matters Connected with French History, De Vinne Press, New York, 1903 (available on Google Books)

Clermont-en-Beauvaisis, Encyclopædia Britannica, 11th Edition (archive)