|Title||King of the Rivers and the Hills|
|Book||The World of Ice & Fire (mentioned)|
Marq Mudd, known as the Mad Bard, was an alleged member of House Mudd who claimed to be a river king in the generations after the riverlands were conquered by the Storm King Arlan III Durrandon. Marq had a brief, inglorious reign before being put down. His connection with the extinct Mudd dynasty is unconfirmed.
- The World of Ice & Fire, The Riverlands.