Question: When did Princess Frederica Caroline Of Saxe-Coburg-Saalfeld's mother die?
Sentence (from "Princess Frederica Caroline of Saxe-Coburg-Saalfeld"): Frederica Caroline was the fifth child and youngest daughter of Franz Josias, Duke of Saxe-Coburg-Saalfeld and Princess Anna Sophie of Schwarzburg-Rudolstadt (1700–1780), daughter of Louis Frederick I, Prince of Schwarzburg-Rudolstadt.
Relevant evidence: Yes