Jean I de Bethune, b: 1323


			^{Guillaume V de Bethune}^{b. d.1279}

		^{Guillaume VI de Bethune}^{b.1270, France d.1340}	^{Jeanne de Nesle de Falvy}^{b. d.1280}

	^{Jean I de Bethune}^{b.1323, France d.1378}		^{Mathieu II de Roye}^{b. d.}

		^{Marie de Roye}^{b.1298, France d.}	^{Jeanne de Vendeuil}^{b. d.}

^{Jean II de Bethune}^{b.1359, France d.1415 Bataille d'Azinco, France}			^{Enguerrand V de Guines de Coucy}^{b.1243 d.1321}

		^{Enguerrand de Coucy}^{b.1265, France d.1344}	^{Christina Baliol}^{b. d.}

	^{Jeanne de Coucy}^{b.1330, France d.1363}

		^{Marie de Vienne}^{b.1300, France d.1343}


			^{Guillaume IV de Bethune}^{b. d.1247}

		^{Guillaume V de Bethune}^{b. d.1279}	^{Beatrix d' Hebuterne}^{b. d.}

	^{Guillaume VI de Bethune}^{b.1270, France d.1340}		^{Jean de Nesle de Falvy}^{b. d.}

		^{Jeanne de Nesle de Falvy}^{b. d.1280}

^{Jean I de Bethune}^{b.1323, France d.1378}

		^{Mathieu II de Roye}^{b. d.}

	^{Marie de Roye}^{b.1298, France d.}

		^{Jeanne de Vendeuil}^{b. d.}


			^{Guillaume III de Bethune}^{b.1202 d.1243}

		^{Guillaume IV de Bethune}^{b. d.1247}	^{Elisabeth van Roesbrugge}^{b. d.}

	^{Guillaume V de Bethune}^{b. d.1279}		^{Robert d' Hebuterne}^{b. d.}

		^{Beatrix d' Hebuterne}^{b. d.}

^{Guillaume VI de Bethune}^{b.1270, France d.1340}

		^{Jean de Nesle de Falvy}^{b. d.}

	^{Jeanne de Nesle de Falvy}^{b. d.1280}


			^{Robert V "le Roux" de Bethune}^{b.1130 d.1191 St. Jean d'Acre, Libanon}

		^{Guillaume II de Bethune}^{b.1160 d.1214}	^{Adelise de Saint Pol}^{b. d.}

	^{Guillaume III de Bethune}^{b.1202 d.1243}		^{Walter II de Tenremonde}^{b. d.}

		^{Matilda de Tenremonde}^{b.1185 d.1224}

^{Guillaume IV de Bethune}^{b. d.1247}



	^{Elisabeth van Roesbrugge}^{b. d.}