Question: When was Louisa Grace Beauclerk, Duchess Of St Albans's mother born?
Sentence (from "Louisa Grace Beauclerk, Duchess of St Albans"): They had one child, Aubrey Beauclerk, 7th Duke of St Albans (7 April 1815 – 19 February 1816); the duke, described as "a weak and sickly man", died, aged 50, before the child's birth.
Relevant evidence: No