Catherine Opalińska (Polish: "Katarzyna Opalińska" ; 13 October 1680 – 19 March 1747) was Queen consort of the Polish-Lithuanian Commonwealth twice and Duchess consort of Lorraine through her marriage with Stanisław I of Poland.
Anne d'Arpajon ("Anne Claude Louise d'Arpajon"; 4 March 1729 – 27 June 1794) was a French aristocrat and "dame d'honneur" to Queens of France, Marie Leszczyńska and Marie Antoinette.
 She was called "Madame Etiquette" by Marie Antoinette for her insistence that no minutia of court etiquette ever be altered or disregarded.
Louis, Dauphin of France (4 September 1729 – 20 December 1765) was the elder and only surviving son of King Louis XV of France and his wife, Queen Marie Leszczyńska.
 He had a younger brother, Philippe, who died as a toddler.
 As a son of the king, Louis was a "fils de France".
 As heir apparent, he became Dauphin of France.
 However, he died before ascending to the throne.
 Three of his sons became kings of France: Louis XVI (reign: 1774–1792), Louis XVIII (reign: 1814–1815; 1815–1824) and Charles X (reign: 1824–1830).
Thérèse de France, (Marie Thérèse Félicité; 16 May 1736 – 28 September 1744) was a French princess, daughter of Louis XV of France and Marie Leszczyńska.
Marie Isabelle de Rohan (Marie Isabelle Gabrielle Angélique; 17 January 1699 – 5 January 1754) was a French noblewoman and grand daughter of Madame de Ventadour.
 Marie Isabelle was the governess of the children of Louis XV and his consort Marie Leszczyńska.
Maria Karolina Zofia Felicja Leszczyńska (23 June 1703 – 24 June 1768), better known as Marie Leszczyńska (] ) and recorded as Marie Leczinska in French (] ), was a Polish noblewoman who became queen consort of France.
 She was the daughter of King Stanisław I of Poland (later Duke of Lorraine) and Catherine Opalińska.
 She married King Louis XV of France and was the grandmother of Louis XVI, Louis XVIII, and Charles X.
 She was the longest-serving queen of France and was popular due to her generosity and piety.
Marie Louise of France (28 July 1728 – 19 February 1733) was a French princess, daughter of Louis XV of France and queen Marie Leszczyńska
Marie Brûlart, "duchesse de Luynes" (1684–1763), was a lady-in-waiting ("dame d'honneur") and close friend to Louis XV's queen consort, Marie Leszczyńska, whom she attended at Versailles for nearly thirty years (1735–63).
Sofia Anna Czarnkowska (also called Zofia Czarnkowska Opalińska or Catherine-Sophie-Anne Czarnkowska) (12 March 1660 – 2 December 1701) was the daughter of Adam Uriel Czarnkowski and Theresa Zaleska.
 She was also the grandmother of Marie Leszczyńska (who would be Queen Consort of France, married to Louis XV of France) and Anne Leszczyńska.
Marie "Adélaïde" de France, (23 March 1732 in Versailles – 27 February 1800 in Trieste), was a French princess, the fourth daughter and sixth child of King Louis XV of France and his consort, Marie Leszczyńska.

Question: Catherine Opalińska and  Marie Leszczyńska both consorted with which Polish King?
Answer: Stanisław I