Question: A water dragon in England known as a peg powler is similar to a water spirit connected to the monster in 'Beowul' called what?
Sentence (from "Grindylow"): The name is thought to be connected to Grendel, a name or term used in "Beowulf" and in many Old English charters where it is seen in connection with meres, bogs and lakes.
Relevant evidence: Yes