From A Wiki of Ice and Fire
|Died||In 300 AC, Beyond the Wall|
A Storm of Swords
A Feast for Crows
A Dance With Dragons
Five former members of the Night's Watch wander in the haunted forest, planning to head south over the Wall. Coldhands kills them and buries their bodies, which are found by Summer, Bran Stark's direwolf. It is unknown if Grubbs is among them.