Kurš apprecējās ar François d'Orléans, Prince of Joinville?

François d'Orléans, Prince de Joinville (14 August 1818 – 16 June 1900) was the third son of Louis Philippe, King of the French, and his wife Maria Amalia of Naples and Sicily. An admiral of the French Navy, François was famous for bringing the remains of Napoleon from Saint Helena to France, as well as a talented artist, with 35 known watercolours. He married Princess Francisca of Brazil, daughter of Emperor Pedro I and sister of Emperor Pedro II. The dowry received by François upon the marriage became the Brazilian city of Joinville.

François and Francisca's grandson Jean went on to become the Orléanist claimant to the extinct French throne, a claim passed on to his son, grandson and now great-grandson Jean, Count of Paris, current Orléanist claimant to the French crown.

Françoise du Brésil (en portugais : Francisca do Brasil), princesse du Brésil, est née le 2 août 1824 à Rio de Janeiro et morte le 27 mars 1898 à Paris. Fille de l'empereur Pierre I^er du Brésil et de l'archiduchesse Marie-Léopoldine d'Autriche, elle est, par son mariage avec François d'Orléans, princesse de Joinville et membre de la maison d'Orléans.