Catherine Opalińska and  Marie Leszczyńska both consorted with which Polish King?
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.
Sophie Stebnowska Mariane Theresia Sophie Stebnowska (or Maria Sofia Stempkosta; 1753 – 16 February 1848) was a Polish opera singer, actor and harpist. She was among the great talents of the Royal Swedish Opera in Stockholm during the reign of King Gustav III of Sweden. She was married to the opera singer Christoffer Christian Karsten and was also the maternal grandmother of the world-famous ballet dancer Marie Taglioni.