 Bolstered by marriage alliances with its feudal relations the Khaghbakians or Proshians and others, the Orbelians flourished, building or supporting a network of fine monasteries (most notable of which is Noravank, historically important manuscripts, and inscribed khachkars.Every medieval monastery in Vayots Dzor bears inscriptions recording their patronage.The Mongol arrival imposed the need for fast footwork.