Lucifer Dryland

King Lucifer Dryland was the King of the Brimstone during Nymeria's War.

Biography
Nymeria had Lucifer sent to the Wall in golden chains after defeating him in Nymeria's War.

In the books
Lucifer Dryland is mentioned in The World of Ice & Fire. He was the last member of House Dryland, and thus became known as the "Last of His Ilk".