Question: Who is the maternal grandmother of Valentine De Riquet De Caraman-Chimay?
Sentence (from "Émilie Pellapra"): She remarried on 30 August 1830 to Prince Joseph de Riquet de Caraman (1808-1886), 17th prince de Chimay, son of Prince François-Joseph-Philippe de Riquet and Thérésa Cabarrus, and had four children:
Relevant evidence: No