Piers de Valoines

↓→ Piers de Valoines B 1033 in Valognes, Normandy, France D 1087	↓→ Enguerrand I de Ponthieu B in , Ponthieu, France D 1046 M	↓→ Hugh I de Ponthieu B in , , France D M

		↓→ Gisele Capet B in , , France D	↓→ Hugh Capet B in , Normandy, France D in Paris, Seine, France M
			↓→ Adelaide de Poitou B D 1004
	↓→ Adelaide de Ghent B D	↓→ Arnulf Ii de Holland B in , , Holland D M

		↓→ Liutgard de Luxembourg B in Bruxelles, Brabant, Belgium D 14 May 1005 in Egmond, Nord-Holland, Netheralnds	↓→ Siegfried de Luxembourg B in Luxemburg, Oldenburg, Niedersachsen, Germany D in Trier, Rheinland-Pfaltz, Germany M
			↓→ Hedwige de Nordgau B D