Maria Antonia of Austria

Maria Antonia Josepha Benedicta Rosalia Petronella of Austria (18 January 1669 – 24 December 1692) was an Electress of Bavaria as the wife of Maximilian II Emanuel, Elector of Bavaria. She was the eldest daughter and only surviving child of Holy Roman Emperor Leopold I and his first wife Margaret Theresa of Spain. She was the heir to the Spanish throne after her maternal uncle Charles II of Spain from 1673 until her death. Life Early life Archduchess Maria Antonia of Austria was born on 18 January 1669 in Vienna, Archduchy of Austria, Holy Roman Empire. She was the second child of Emperor Leopold I (1640–1705) and his wife Margaret Theresa of Spain (1651–1673). Her only older sibling had already died by the time she was born. She had 2 younger siblings, both of whom died in infancy, and twelve half-siblings, eight of whom lived into adulthood. Maria Antonia had the highest coefficient of inbreeding in the House of Habsburg, 0.3053: her father was her mother's maternal uncle and paternal first cousin once removed, and her maternal grandparents were also uncle and niece. Her coefficient was higher than that of a child born to a parent and offspring, or brother and sister.