John I, Lord of Ligny

John I of Luxembourg (French: Jean I^er de Luxembourg; died: 17 May 1364), was a Lord of Ligny, Beauvoir, Roussy and La Roche from the House of Luxembourg. He was a son of Lord Waleran II and his wife, Guyotte of Lille. He was a 3rd generation descendant of Henry V, Count of Luxembourg.

John I, Lord of Ligny
Lord of Ligny, La Roche, Beauvoir and Roussy
Reign	1354–1364
Predecessor	Waleran II
Successor	Guy I
Born	1313
Died	17 May 1364 (aged 50–51)
Spouse	Alix of Dampierre
Issue	Marie of Luxembourg John, Lord of Roussy Guy I, Count of Ligny John, Archbishop of Strasbourg Johanna of Luxembourg
House	Luxembourg
Father	Waleran II of Luxembourg, Lord of Ligny
Mother	Guyotte of Lille

Around 1330 he married Alix of Dampierre (d. 1346), the heiress of Guy of Dampierre-Richebourg. Their children were:

• Marie, married in 1347 to Count Henry of Vaudémont (d. 1365)
• John (d. 1360/61), Lord of Roussy, and priest
• Guy I (d. 22 August 1371), Count of Ligny and St. Pol
• John (d. 4 April 1373), Bishop of Strasbourg from 1365 to 1369 and Archbishop of Mainz from 1371 to 1373
• Johanna (d. 1392), married Count Guy V of Saint-Pol (d. 1360)

John I, Lord of Ligny House of Luxembourg-Ligny  Died: 17 May 1364
Preceded by Waleran II	Lord of Ligny 1354–1364	Succeeded by Guy I