William is the son of Duke Hammond in the movie Snow White and the Huntsman. He is Snow White's closest childhood friend.
During the time of Snow White's imprisonment and Ravenna's new-found reign over the castle, William fled to his father (who is a duke) the escape route to the outlying lands populated by trolls, fairy folk and dwarfs to escape back to England. he and his have spent years amassing an army to try and liberate Kingdoms of Europe from the evil woman who has upset the natural order of the world. When William learns that his childhood love and friend is still alive, the expert marksman vows to find Snow White and to never make the mistake of leaving her
again. He joins Finn's group as a bowman to find her, and protects Snow White from them when finding her. Ravenna briefly impersonates him, and attempts to kill Snow White. (And, briefly, suceeds). He helps her and Eric to get to his father's castle, and fights with them in the battle against Ravenna, wich is victorious. He is one of the lovers of Snow White.