Question: Who is the paternal grandfather of Hugh I, Count Of Dammartin?
Sentence (from "Hugh I, Count of Dammartin"): Hugh married Rohese, sister of Ascelin, Seigneur de Bulles, and they had four children:
Lancelin, though never Count of Dammartin, was known as Lord of Dammartin and joined other petty barons in alliance with Hugh of Crecy and Theobald II, Count of Champagne, against Louis VI the Fat and, later, Louis VII of France.
Relevant evidence: No