Antoine Clériadus de Choiseul-Beaupré
[ Claude] Antoine Clériadus de Choiseul- Beaupré( 29 September 1707 – 7 January 1774) was a cardinal of the Roman Catholic Church.
He was made vicar- general of Mende in 1733.
As a member of the important family of Choiseul, he was" Grand Aumônier" to Stanisław Leszczyński, titular king of Poland, at his court at Nancy, Lorraine, from 1742, in which year he was promoted to Primate of the church of Lorraine.
He was elected archbishop of Besançon, 17 March 1755, and raised to the cardinalate by Pope Clement XIII in the consistory of 23 November 1761.
Choiseul de Beaupré, usually styled the Cardinal de Choiseul, participated in the conclave of 1769 that elected Pope Clement XIV.
The younger son of Antoine- Clériadus, comte de Choiseul, marquis de Beaupré, seigneur de Daillecourt( 1664 — 1726) he was born at the family château of Daillecourt( Haute- Marne), in the diocese of Langres, France.
He studied theology at the University of Paris.
He carried the French court sinecure of" Aumônier du Roi" from 1736.
He died in Paris and is buried in his cathedral of Besançon.
The name was also carried by his namesake, Claude- Antoine- Clériadus de Choiseul- Beaupré( 1733 — 1794), created prince de Choiseul- Beaupré.
Marie Thérèse de Choiseul
Marie Thérèse "Françoise" de Choiseul (1767–27 July 1794) was a French noblewoman and a Monegasque princess, married to Prince Joseph of Monaco in 1782.
Alix de Choiseul
Alix de Choiseul( died 1520), also called" Aleidis", was a German- Roman monarch as Princess Abbess of the Imperial Remiremont Abbey in France.
She was abbess from 1507 until 1520.
She resigned in favor of Madeleine de Choiseul shortly before her death.
Thérèse of France (1736–1744)
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-Thérèse Nlandu Mpolo Nene
Marie- Thérèse Nene( born Marie- Thérèse Nlandu Mpolo Nene) is a Congolese politician and first female chief of staff of her country.
Sophie-Thérèse de Soubiran La Louvière
Sophie- Thérèse de Soubiran La Louvière( 16 May 1834- 7 June 1893) was a French Roman Catholic nun who established the Sisters of Marie- Auxiliatrice.
She adopted the name of Marie of the Sacred Heart in 1877 after she had become a nun.
Pope Pius XII beatified her on 20 October 1946 after the recognition of two miracles found to have been attributed to her intercession.
Marie-Thérèse de Chateauvieux
Marie- Thérèse de Chateauvieux( born Marie- Thérèse d' Armand de Chateauvieux, born on April 20, 1915 in Saint- Denis in Réunion, died on April 12, 2017 in Paris) was a French politician and General Councilor of the French overseas territory of Réunion.
François-Joseph, comte de Choiseul-Beaupré
François- Joseph de Choiseul, baron de Beaupré( or comte de Choiseul- Beaupré; 1650 – 20 August 1711) was a French naval officer who was governor of Saint- Domingue( Haiti) in 1707- 1710.
Marie Thérèse de Bourbon
Marie Thérèse de Bourbon (1 February 1666 – 22 February 1732) was the titular Queen consort of Poland in 1697.
She was the daughter of the Prince of Condé.
As a member of France's reigning House of Bourbon, she was a "princesse du sang".
Prince Joseph of Monaco
Prince Joseph of Monaco
(Joseph Marie Jerôme Honoré; 10 September 1763 – 28 June 1816) was a Monagasque prince and brother of Honoré IV, Prince of Monaco.
Her served as regent of Monaco on behalf of his brother in 1814-1815.

Question: Who is the sibling-in-law of Marie Thérèse De Choiseul?
Answer: Honoré IV, Prince of Monaco