Ancestors of William de Percy

			John Neville  Born: 1328 Raby With Keverstone, County Durham, England  Died: 17 OCT 1388 Newcastle Upon Tyne, Northumberland, England
		Edmund MORTIMER  Born: 1252 Wigmore, Herefordshire, ENG  Died: 17 JUL 1304 Wigmore, ENG
				Robert Riddel  Born: 1700 Glenriddell, Dumfries & Galloway  Died: 1771
			Maud De Percy  Born: ABT 1335 Warkworth Castle, Alnwick, Northumberland, England  Died: 18 FEB 1378/1379
				Jean Ferguson  Born: 29 MAY 1711 Dumfries & Galloway  Died:
	Roger de MORTIMER  Born: 25 APR 1287 Thornbury, Herefordshire, ENG  Died: 29 NOV 1330 Elms, Tyburn, ENG; beheaded
			Antony  Born: 83 BC  Died: Alexandria, Egypt in 31 BC (suicide following defeat)
			Major  Born: 64 BC  Died: 11 BC
William de Percy  Born: AFT 1302  Died: 1355
					->
	Joan de GENEVILLE  Born: 2 FEB 1285/1286 ENG  Died: 19 OCT 1356
				Geoffrey de GENEVILLE  Born: ABT 1226 Dublin, Ireland  Died: 21 OCT 1314	->
				Matilda (Maud) de LACY  Born: 1229 Dublin, Ireland  Died: 11 APR 1304