Harding has not heard from the people of Wildermore in some time, and he grows worried that something has gone amiss in those feral lands.
'I have not heard anything from Wildermore, the northern-most reaches of my realm, in some time. No man has come from there to trade, and no man who ventured there has returned.
'Silence is always the most troubling news to receive of a land in my domain. Will you ride north, ${PLAYER}, and see what there is to be seen? I grow worried for the people of Wildermore, where Gárwig is Reeve in Forlaw.'
A camp of Wildermore's folk can likely be found near the northern border of the Wold and the Writhendowns.
You should ride to the north, and then turn west to cross the border into Wildermore.
Thrymm Red-beard is at his camp in the northern Writhendowns.
You should speak with Thrymm Red-beard at his camp.