Question: When did Princess Elisabeth Of Saxe-Altenburg (1826–1896)'s mother die?
Sentence (from "Duchess Amelia of Württemberg"): Amalie Therese Louise Wilhelmina Philippine of Württemberg (28 June 1799 – 28 November 1848) was a Duchess of Württemberg and an ancestor of Greek, Romanian, Yugoslavian and Spanish Royal Families.
Relevant evidence: Yes