Question: When did Maria Ludovika Of Austria-Este's mother die?
Sentence (from "Maria Beatrice d'Este, Duchess of Massa"): Maria Beatrice d’Este (7 April 1750 – 14 November 1829) was heiress of Modena and Reggio as well as the sovereign of Massa and Carrara from 1790 until 1796 and from 1815 until her death in 1829.
Relevant evidence: Yes