Henry "Blind" Namur IV Count Luxemburg I Count Namur and Agnes Guelders Countess Namur and Luxemburg were married. She by marriage Countess Namur, Countess Luxemburg. She the daughter of Henry I Count Guelders and Agnes Arnstein Countess Guelders. He the son of Godfrey Namur I Count Namur and Ermesinde Luxemburg Countess Namur.

In 1087 [his father] Godfrey Namur I Count Namur (age 19) and Sibylle Chateau Porcéan Countess Namur were married. She by marriage Countess Namur. She the daughter of Roger Chateau Porcéan Count Château Porcéan. He the son of Albert Namur III Count Namur (age 60) and Ida Billung Countess Namur.

In 1109 [his father] Godfrey Namur I Count Namur (age 41) and [his mother] Ermesinde Luxemburg Countess Namur (age 29) were married. She by marriage Countess Namur. She the daughter of Conrad Luxemburg Count Luxemburg and Clementia Aquitaine Countess Luxemburg (age 61). He the son of Albert Namur III Count Namur and Ida Billung Countess Namur.

In 1152 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 Metz Count Flanders (age 53) and Swanhilde Countess Flanders. He the son of Godfrey Namur I Count Namur and Ermesinde Luxemburg Countess Namur (age 72). They were second cousin once removed.

Ralph I Capet I Count Vermandois and Lauretta Metz Countess Namur and Luxemburg were married. She the daughter of Thierry Metz Count Flanders and Swanhilde Countess Flanders. He the son of Hugh "Great" Capet and Adelaide I Countess Vermandois. They were second cousin twice removed.

Philip Metz and Elizabeth Capet were married. She the daughter of Ralph I Capet I Count Vermandois and Petronilla Poitiers. He the son of Thierry Metz Count Flanders and Sibylla Anjou Countess Essex and Flanders. They were third cousin once removed.

Philip Metz and Theresa Burgundy Duchess Burgundy were married. She the daughter of Afonso "Conqueror Founder Great" I King Portugal and Malfada Savoy Queen Consort Portugal. He the son of Thierry Metz Count Flanders and Sibylla Anjou Countess Essex and Flanders. They were fourth cousins.