Gonnor de Crepon

↓→ Gonnor de Crepon B in , Normandy, France D 1031 in , , France	↓→ Hugh the Great B in , , France D M	↓→ Robert I B in , , France D M	↓→ Robert the Strong B D M
			↓→ Emma de Welf B D
		↓→ Beatrix de Vermandois B in Vermandois, Normandy, France D	↓→ Heribert I de Vermandois B in Vermandois, Normandy, France D M
			↓→ Bertha de Morvais B D
	↓→ Hedwig B in , , Germany D	↓→ Henri l'Oiseleur B in , , Germany D M	↓→ Otto Le Grand B in , , Germany D M
			↓→ Hedwig B in , Sachsen, Germany D
		↓→ Mathilde von Ringleheim B in , Niedersachsen, Germany D	↓→ Dietric von Ringleheim B D M
			↓→ Ragnhildis Ludmilla B D