During the War of the Five Kings a letter detailing the infantry movements of House Lannister's forces was accidentally sent to Lord Marlin of House Dormund, instead of Lord Damon Marbrand, due to the illiteracy of Amory Lorch.
- Lord Marlin Dormund, the head of the family.
In the books
No House Dormund, or Lord Marlin are mentioned at any point in the A Song of Ice and Fire novels. However, one of Tormund Giantsbane's sons was named Dormund, and was killed during Stannis Baratheon's assault on the wildling host.
Houses from the North