Madeleine De La Tour-Auvergne 
Madeleine De La was born in 1495. She died at the age of 24 on April 28th, 1519.General Notes
SOURCES: "Ancestors/Descendants of Royal Lines" (Contributors: Manuel Abranches de Soveral, Reynaud de Paysac, H.R. Moser <Burke Peerage>, O.Guionneau, L.B. de Rouge, E. Polti, A.Terlinden <Genealogy of the existing British Peerage, 1842, and E. Lodge>) http://geneastar.org.
‌Madeleine De La and Lorenzo II De' were married in a religious ceremony on May 2nd, 1518. They had a daughter named Catherine De.
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Children
Catherine De Medici
Catherine De was born on April 13th, 1519 in Florence, Italy. She died at the age of 69 on January 5th, 1589 in Blois, France.