Possible Clues:

• In the Old Testament the eldest son of Cain
• Tennyson title hero ___ Arden
• Seen at forest location in Tennyson's work
• Son of murderer and flipping jailbird included in pardon
• Alfred who played Dean Thomas in the "Harry Potter" franchise
• Tennyson work, with 53 Down
• Pioneer recording engineer Light
• Arden of fiction
• Pioneering musician in stereo ___ Light
• Old Testament figure, individual lifting church