|Title || Lord of the Deep Den|
|Allegiance || House Lydden|
|Book(s) || A Game of Thrones (appears)|
A Clash of Kings (appears)
A Storm of Swords (appendix)
A Feast for Crows (appendix)
A Dance with Dragons (appendix)
Lord Lewys Lydden is the Lord of the Deep Den.
A Game of Thrones
Lewys is part of Lord Tywin Lannister's army invading the riverlands, riding alongside Ser Kevan Lannister in the center of Tywin's army during the Battle of the Green Fork.
A Clash of Kings
Lewys is among the lords present for King Joffrey I Baratheon's first audience after the Battle of the Blackwater.