|Book(s)||A Dance with Dragons (Appears)|
Steffar Stammerer is an ironborn raider in Victarion Greyjoy's crew. He talks with a stutter.
A Dance with Dragons
Steffar Stammerer accompanied Victarion when the Iron Fleet sailed to Slaver's Bay. He was the one who gave Moqorro his alias Blackflame as Steffar couldn't pronounce the Red Priests real name properly.