House Dormund

"This letter, detailing our inventory movements was meant for Lord Damon of House Marbrand; it was sent to Lord Marlin of House Dormund!"

- Tywin Lannister to his bannerman

House Dormund is a vassal house that holds fealty to House Stark of Winterfell.

Season 2
During the War of the Five Kings a letter detailing the inventory of House Lannister was accidentally sent to Lord Marlin of House Dormund, instead of Lord Damon Marbrand, due to the illiteracy of Amory Lorch.

Members

 * Lord Marlin, 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.