From A Wiki of Ice and Fire
|Allegiance|| House Wode|
|Book(s)|| A Game of Thrones (Appears)|
A Feast for Crows (Mentioned)
He is stiff-necked and stolid. He wields a spiked morningstar.
A Game of Thrones
Ser Willis is at the crossroads inn when Catelyn Tully takes Tyrion Lannister prisoner. He is the first to proclaim his loyalty to House Tully and to agree in accompanying Lady Catelyn to the Eyrie with Tyrion as prisoner. He survives the ride through the Mountains of the Moon, and is the only Riverlands man-at-arms to survive the journey.
A Feast for Crows
On the journey to lift the Siege of Riverrun, Ser Jaime Lannister and his host come across the the lands once held by the brothers Wode, two landed knights sworn to Harrenhal. Jaime encounters neither member of the Wode family or their smallfolk but finds both of their timber keeps burned down, and hangs several outlaws taking shelter in the cellar beneath one of the ruined halls.