- "Ser Jaremy. My father's bannerman."
- ―Catelyn Stark upon finding Ser Jaremy's body.
Ser Jaremy was among the prisoners of the joint Northern-Riverlands army held captive at Harrenhal. Before abandoning the castle, Ser Gregor Clegane had all the prisoners put to the sword. When the northern army, led by Robb Stark, discovered the corpses, Catelyn Stark recognizes Ser Jaremy.
|Season Three appearances|
|Valar Dohaeris||Dark Wings, Dark Words||Walk of Punishment||And Now His Watch is Ended||Kissed by Fire|
|The Climb||The Bear and the Maiden Fair||Second Sons||The Rains of Castamere||Mhysa|
In the books
In the A Song of Ice and Fire novels there is no character named Jaremy Mallister.
|Lord:||Lord Jason Mallister||Heir:|
|Title(s):||Lord of Seagard|
|Current members:||Ser Denys Mallister|
|Deceased members:||Ser Jaremy Mallister|