Question: What is the date of death of Augustus Louis, Prince Of Anhalt-Köthen's mother?
Sentence (from "Emilie of Promnitz-Pless"): Christine Johanna Emilie, Princess of Anhalt- Köthen( née Countess Christine Johanna Emilie of Promnitz- Pless; 15 September 1708 – 20 February 1732) was the second wife and consort of Augustus Louis, Prince of Anhalt- Köthen.
Relevant evidence: No