Adalwald m. Old English æþel, Old High German adal 'noble' + Old English weald, Old Saxon wald, Old High German walt 'power, authority'.
The name of a 7th C king of Deira, a 7th C king of East Anglia, a 7th C Anglo-Saxon saint, an 8th C Anglo-Saxon saint, and a 10th C Anglo-Saxon saint.