[tbw2]

And technically, Daenerys also broke an oath and faced punishment for not coming to the home of the Khal widows after Drogo’s death, hence the impending punishment debate.

[needmorePaine]

And technically, Daenerys also broke an oath and faced punishment for not coming to the home of the Khal widows after Drogo’s death, hence the impending punishment debate.

Their titles usually imply a theme that applies to multiple characters, since the show hops from one to another. Oathbreakers from the episode could be:

Jon Snow - For leaving and for letting the wildlings through
Alliser Thorne and other traitors - For killing the Lord Commander
Daenarys - For not joining the widows immediately
Smalljon Umber - The Stark bannerman for seeemingly joining forces with Ramsey and giving up Rickon

[Boogieman]

She never made an oath to do that though, they just told her after she was already married to Drogo “oh, btw, this is how your life is going to go...”.