Elizabeth de Aton

↓→ Elizabeth de Aton B D	↓→ William de Aton B 1299 D 1388 M



	↓→ Isabel de Percy B ABT 1326 in Alnwick, Northumberland, England D	↓→ Henry de Percy B Feb 1301 in Leconfield, Yorkshire, England D 26 Feb 1352 in Warkworth, Northumberland, England M 1314 in , Yorkshire, England	↓→ Henry de Percy B 25 Mar 1273 in Petworth, West Sussex, England D Oct 1314 in Fountains Abbey, Alnwick, Yorkshire, England M
			↓→ Eleanor Fitzalan B 1269 in Arundel, Essex, England D 1328 in Beverley, Yorkshire, England
		↓→ Idonea de Clifford B ABT 1302 in Appleby, Westmoreland, England D 24 Aug 1365	↓→ Robert de Clifford B Apr 1274 in Clifford Castle, Herefordshire, England D 24 Jun 1314 in Brannockburn, Stirling, Scotland M Nov 1295 in Clifford Castle, Herefordshire, England
			↓→ Maud de Clare B ABT 1276 in , Gloucester, England D Feb 1327