Question: Who is the maternal grandmother of Charles Edward Stuart, Count Roehenstart?
Sentence (from "Charles Edward Stuart, Count Roehenstart"): Charles Edward Augustus Maximilian Stuart, Baron Korff, Count Roehenstart (– 28 October 1854) was the natural son of Prince Ferdinand of Rohan (1738–1813), Roman Catholic Archbishop of Cambrai, by Charlotte Stuart, Duchess of Albany, herself the natural but legitimised daughter of Charles Edward Stuart, "The Young Pretender" or "Bonnie Prince Charlie".
Relevant evidence: Yes