Conrad II of Luxembourg was count of Luxembourg (1131–1136), in succession to his father William I of Luxembourg. His mother was Mathilde or Luitgarde of Northeim.

He married Ermengarde

Ermengarde of Zutphen

Ermengarde of Zutphen was countess of Zutphen , succeeding her elder brother Henry II, Count of Zutphen...

, daughter of count Otto II of Zutphen. Conrad II died without a male heir, and so the county of Luxembourg reverted to the Holy Roman Emperor

Holy Roman Emperor

The Holy Roman Emperor is a term used by historians to denote a medieval ruler who, as German King, had also received the title of "Emperor of the Romans" from the Pope...

. The emperor in turn did not wish the county to be rule by Conrad's closest relative Henri de Grandpré, who was a French lord and so might align the county with the kingdom of France

Kingdom of France

The Kingdom of France was one of the most powerful states to exist in Europe during the second millennium.It originated from the Western portion of the Frankish empire, and consolidated significant power and influence over the next thousand years. Louis XIV, also known as the Sun King, developed a...

, and so granted it to Henry of Namur

Henry IV of Luxembourg

Henry IV , called the Blind , was count of Luxembourg from 1136 and count of Namur from 1139 until his abdication in 1189. He was the son of Godfrey I of Namur and Ermesinda, daughter of Conrad I of Luxembourg.He inherited the counties of La Roche and Durbuy from his cousins Henry II of Durbuy and...

, a cousin of Conrad's.