Louise de Bourbon was the Duchess of Montpensier, suo jure from February 1538 to 1561. She was the great great great grandmother of La Grande Mademoiselle. Wikipedia
Born: 1482
Died: July 15, 1561 (age 79 years)
Parents: Gilbert, Count of Montpensier and Clara Gonzaga
Great-grandparents: John I, Duke of Bourbon, Marie, Duchess of Auvergne, Ludovico III Gonzaga, Marquis of Mantua, and more
Great grandchildren: Henri de Bourbon, Duke of Montpensier, Countess Louise Juliana of Nassau, Countess Charlotte Flandrina of Nassau, and more
Grandchildren: François de Bourbon, Duke of Montpensier, Louise de Rieux, Charlotte of Bourbon, and more