Question: When did Princess Maria Teresa Of Bourbon-Two Sicilies (1867–1909)'s mother die?
Sentence (from "Princess Maria Teresa of Bourbon-Two Sicilies (1867–1909)"): Maria Teresa was a member of the House of Bourbon-Two Sicilies and became a member of the House of Hohenzollern-Sigmaringen and titular Princess of Hohenzollern through her marriage to Prince Wilhelm of Hohenzollern (later Prince of Hohenzollern).
Relevant evidence: No