Jean I d Avesnes  Born: APR 1218 Etroent, Luxembourg  Died: 24 DEC 1257 Valenciennes, Nord, France
	Aleida of Holland  Born: ABT 1226 ?; of 'S-Hertogenbosch, Noord Brabant, Neth.  Died: 9 APR 1283 Valenciennes, Nord, France