Question: Who is the paternal grandmother of Karl George Lebrecht, Prince Of Anhalt-Köthen?
Sentence (from "Karl George Lebrecht, Prince of Anhalt-Köthen"): He was the second (but eldest surviving) son of Augustus Louis, Prince of Anhalt-Köthen, by his second wife Christine Johanna Emilie, daughter of Erdmann II, Count of Promnitz-Pless.
Relevant evidence: Yes