Complex sentence: These sandbanks were the home of Donn Dumhach (Donn of the sandhills), a sí prince who still haunts the scene, and the sandhill near the bridge is also reported to be haunted.
Split into simpler sentences: These sandbanks were reported to be the home of "Donn Dumhach" (Donn of the sandhills), a sí prince who according to tradition still haunts the scene. The sandhill near the bridge is also reported to be haunted.