In 1152 [her father] Henry "Blind" Namur IV Count Luxemburg I Count Namur (age 40) and Lauretta Metz Countess Namur and Luxemburg were married. She by marriage Countess Namur, Countess Luxemburg. She the daughter of Thierry Count Flanders (age 53) and Swanhilde Countess Flanders. He the son of [her grandfather] Godfrey Namur I Count Namur and [her grandmother] Ermesinde Luxemburg Countess Namur (age 72). They were second cousin once removed.

Before 1190 [her future husband] Waleran Luxemburg III Duke Limburg (age 24) and Cunigunda Metz Countess Luxemburg were married. She the daughter of Frederick Metz I Duke Lorraine (age 46) and Wierzchoslawa Ludmilla Greater Poland Duchess Lorraine. He the son of [her future father-in-law] Henry Luxemburg III Duke Limburg (age 49) and Sophia Saarbrücken Duchess Limburg.

Before 1215 Waleran Luxemburg III Duke Limburg (age 49) and Erminsende Namur Countess of Bar (age 28) were married. She by marriage Countess Luxemburg. The difference in their ages was 21 years. She the daughter of Henry "Blind" Namur IV Count Luxemburg I Count Namur and Agnes Guelders Countess Namur and Luxemburg. He the son of Henry Luxemburg III Duke Limburg (age 74) and Sophia Saarbrücken Duchess Limburg.

In 1225 [her son-in-law] Matthias Metz II Duke Lorraine (age 32) and [her daughter] Catherine Luxemburg Duchess Lorraine (age 10) were married. She by marriage Duchess Lorraine. The difference in their ages was 22 years. She the daughter of [her husband] Waleran Luxemburg III Duke Limburg (age 60) and Erminsende Namur Countess of Bar (age 38). He the son of Frederick Metz II Duke Lorraine and Agnes of Bar Duchess Lorraine. He a great x 4 grandson of King William "Conqueror" I of England.

In 1240 [her son] Henry "Great" Luxemburg V Count Luxemburg III Count Namur (age 24) and [her daughter-in-law] Margaret of Bar Countess Luxemburg and Namur (age 20) were married. She by marriage Countess Luxemburg, Countess Namur. She the daughter of Henry of Bar II Count of Bar and Philippa Capet Countess of Bar (age 48). He the son of [her former husband] Waleran Luxemburg III Duke Limburg and Erminsende Namur Countess of Bar (age 53). They were second cousin twice removed. She a great x 4 granddaughter of King William "Conqueror" I of England.

Theobald of Bar I Count of Bar and Erminsende Namur Countess of Bar were married. She by marriage Countess Bar. The difference in their ages was 26 years. She the daughter of Henry "Blind" Namur IV Count Luxemburg I Count Namur and Agnes Guelders Countess Namur and Luxemburg. He a great x 2 grandson of King William "Conqueror" I of England.

[her father] Henry "Blind" Namur IV Count Luxemburg I Count Namur and [her mother] Agnes Guelders Countess Namur and Luxemburg were married. She by marriage Countess Namur, Countess Luxemburg. She the daughter of [her grandfather] Henry I Count Guelders and [her grandmother] Agnes Arnstein Countess Guelders. He the son of [her grandfather] Godfrey Namur I Count Namur and [her grandmother] Ermesinde Luxemburg Countess Namur.