House Mormont of Bear Island

Casa Mormont de Isla del Oso

House Mormont rules Bear Island, a wooded rock off the North's western coast, with more pride than wealth. They fly a black bear on green and keep Longclaw, one of the few Valyrian steel blades still held by a northern house.

Bear Island does not raise idle heirs: its women learn to handle an axe from childhood, and more than one Mormont has ended up leading an army, or the house itself. So when the North musters, Bear Island always sends someone, even when it has little else to give.

Chapter 1

A poor island and a Valyrian blade

Books only

Legend says Bear Island was won, not inherited: Rodrik Stark, then King in the North, granted it to the Mormonts after one of them prevailed in a feat of strength. Ever since, the house has held on to a beautiful but poor stretch of land, far from trade routes and easy harvests.

Despite the scarcity, the Mormonts keep Longclaw, a Valyrian steel bastard sword, a luxury few northern houses can match. Their keep is built of logs and packed earth, and its gate bears a carved woman in bearskin, a child at her breast and an axe in her other hand. The house also attended the Tourney at Harrenhal, one of the great gatherings of Seven Kingdoms nobility.

Chapter 2

The Lord Commander's son

283–288 ACBooks only

Lord Jeor Mormont arranged a marriage for his son Jorah, still young, to a woman of House Glover. The union lasted ten years without children, and she died unable to recover from a third birth; by then Jeor already wore the black of the Night's Watch, having likely left before Robert's Rebellion. Lordship of Bear Island passed to Jorah.

When Lord Eddard Stark called his bannermen to the rebellion, Jorah answered and fought at the Battle of the Trident in 283 AC. Five years later, in 288 AC, his father was chosen Lord Commander of the Night's Watch.

Chapter 3

The knight who sold slaves

Books only

After Balon Greyjoy's rebellion, Jorah married Lynesse Hightower, a woman who never adjusted to the island's poverty or hardness. To please her he spent himself into ruin, and finally crossed a line he could not walk back from: he was caught selling poachers taken on his lands into slavery.

He fled with Lynesse to the Free Cities to escape Lord Eddard Stark's justice, turned mercenary in exile, and she abandoned him soon after. Leadership of House Mormont then passed to Lady Maege, Jeor's sister.

Chapter 4

The house answers Robb Stark's call

Books and show

In this chapterRobb Stark

When war breaks out in the south, Bear Island does not stay out of it: Lady Maege Mormont answers Robb Stark's call and marches with her daughters folded into his army. Jeor remains Lord Commander of the Night's Watch and leads the Great Ranging beyond the Wall, while his son Jorah, already in exile, follows Daenerys Targaryen across Essos.

In Westeros, Maege and her daughters stay with Robb's troops through the campaign, the only branch of the house present in the war fought in the south.

Chapter 5

The mutiny at Craster's Keep and Jorah's exile

Books and show

Beyond the Wall, the Great Ranging ends in disaster: Jeor Mormont's own men mutiny at Craster's Keep and kill him, leaving the Night's Watch without a commander at a critical moment.

In Essos, Ser Barristan Selmy uncovers that Jorah had long been sending word about Daenerys to King Robert Baratheon, dead by then. Learning this, Daenerys casts him out of her trust and her company.

Chapter 6

The Red Wedding

Books only

In this chapterHowland Reed

Before reaching the Twins, Robb Stark pulls Lady Maege and her younger daughters from the main column and sends them to the Neck to find Howland Reed.

Dacey Mormont, the eldest daughter and heir to the house, does not escape: she dies in the slaughter the Freys and Boltons set under the banner of hospitality at the Red Wedding.

Chapter 7

The girl who did not kneel

Books only

When Stannis Baratheon demands the loyalty of the northern lords, it is young Lyanna Mormont who answers him: a letter refusing to acknowledge him as her king. The Mormonts only change course once Stannis takes Deepwood Motte and hands it back to the Glovers; then they join his cause.

Her sister Alysane joins the army marching to retake Winterfell and ends up as one of the guards over Asha Greyjoy, a prisoner of that campaign.

Gallery

  • House Mormont of Bear Island — image 1
    House Mormont of Bear Island, image 1Lyanna Mormont (S06E10).jpg · gameofthrones.fandom.com · this wiki publishes under CC-BY-SA
  • House Mormont of Bear Island — image 2
    House Mormont of Bear Island, image 2LordMormont.jpg · gameofthrones.fandom.com · this wiki publishes under CC-BY-SA
  • House Mormont of Bear Island — image 3
    House Mormont of Bear Island, image 3Bear-island-02.jpg · gameofthrones.fandom.com · this wiki publishes under CC-BY-SA

According to the Hielo y Fuego Wiki · Casa Mormont · 2026-07-30

Images remain the property of their authors and are published under the licence of the wiki that hosts them; each one links its page.

Where each datum comes from
English name
anapioficeandfire.com/api/houses
Spanish name
hieloyfuego.fandom.com — “Casa Mormont” (the wiki declares its English name in {{Interlinks}} and only one house bears that surname)
Words (English)
anapioficeandfire.com/api/houses
Words (Spanish)
hieloyfuego.fandom.com — “Casa Mormont”
Arms (English)
anapioficeandfire.com/api/houses. Note: the API’s heraldry comes from The Citadel (westeros.org), which docs/canon.md §2 classes as SEMI-CANON
Arms (Spanish)
hieloyfuego.fandom.com — “Casa Mormont”
Region
anapioficeandfire.com/api/houses (Spanish from pipeline/casas/regiones.json)
Seat
«Bear Island» → data/lugares.json by name + type + region
Allegiance
anapioficeandfire.com/api/houses (overlord field)
Current lord
anapioficeandfire.com/api/houses — the fifth book’s state (the API froze in 2015), NOT the show’s
Extinction on screen
gameofthrones.fandom.com — House Mormont, Died field
Canon
gameofthrones.fandom.com — House Mormont members on screen (e.g. Jeor Mormont in Game of Thrones)

Entry written on .