Waleran I of Luxembourg was Lord of Ligny and La Roche around 1281.
He was the second son of Henry V, Count of Luxembourg and Margaret of Bar. Wikipedia
Died: June 5, 1288, Worringen, Cologne, Germany
Great-grandparents: Henry III, Duke of Limburg, Theobald I, Count of Bar, Henry the Blind, and more
Grandparents: Waleran III, Duke of Limburg, Ermesinde, Countess of Luxembourg, Henry II, Count of Bar, and more
Parents: Henry V, Count of Luxembourg and Margaret of Bar
Partner: Jeanne de Beauvoir-en-Arrouaise (1270–)
Great grandchildren: Johanna of Luxembourg, Hendrik van Diest, Mary of Luxembourg, and more
Grandchildren: John I, Lord of Ligny, Maria de Ghistelles, and Jean V de Ghistelles