Question: What nationality is Ralph I, Lord Of Coucy's father?
Sentence (from "Ralph I, Lord of Coucy"): Ralph of Coucy, (c. 1134 – 1191), lord of Coucy, lord of Marle, La Fère, Crécy (sur-Serre), Vervins, Pinon, Landouzy (la-Ville), and Fontaine (lès-Vervins).
Relevant evidence: No