Question: When did Princess María De Los Dolores Of Bourbon-Two Sicilies's mother die?
Sentence (from "Princess María de los Dolores of Bourbon-Two Sicilies"): Princess Dolores was born into the House of Bourbon-Two Sicilies and was a member of the Polish noble Czartoryski family through her marriage to Prince Augustyn Józef Czartoryski.
Relevant evidence: No