Question: What is the date of death of Sibylle Christine Of Anhalt-Dessau's father?
Sentence (from "Sibylle Christine of Anhalt-Dessau"): Sibylle Christine was the sixth daughter of John George I, Prince of Anhalt-Dessau, but third-born daughter of his second wife Dorothea, daughter of John Casimir of Simmern.
Relevant evidence: Yes