House greyjoy reside on the iron islands and are headed by balon greyjoy and his children asha and theon alfie allen theon is captured and raised at winterfell with the stark family and eventually becomes the pathetic character reek this is an official game of thrones productmug design reads house greyjoy castle pyke iron islands we do not sow game of thronesour ceramic mugs are all white barring the printed design and are a standard mug size