On 04 Aug 1534 Louis Valois II Duke Longueville (age 24) and Mary of Guise Queen Consort Scotland (age 18) were married. She by marriage Duchess Longueville. She the daughter of Claude Lorraine 1st Duke Guise (age 37) and Antoinette Bourbon Duchess of Guise (age 41). He the son of Louis Valois I Duke Longueville and Johanna Hochberg Duchess Longueville.

On 01 Mar 1588 Henri Valois I Duke Longueville (age 20) and Catherine Gonzaga Duchess Longueville (age 20) were married. She by marriage Duchess Longueville. He the son of Léonor Valois I Duke Longueville and Marie Bourbon (age 49).

On 10 Apr 1617 Henri Valois II Duke Longueville (age 22) and Louise Bourbon Condé Duchess Longueville (age 13) were married at Paris [Map]. She by marriage Duchess Longueville. She the daughter of Charles Bourbon Condé Count Soissons and Anne Montafié Countess Soissons (age 39). He the son of Henri Valois I Duke Longueville and Catherine Gonzaga Duchess Longueville (age 49). They were second cousins.

In 1642 Henri Valois II Duke Longueville (age 46) and Anne Geneviève Bourbon Condé Duchess Longueville (age 23) were married. She by marriage Duchess Longueville. The difference in their ages was 23 years. He the son of Henri Valois I Duke Longueville and Catherine Gonzaga Duchess Longueville. They were third cousin once removed.