Kiernan Branson is a fictional character portrayed by Ruairi Conaghan in the TV series Downton Abbey.
They appear in 1 episodes out of a total of 52 aired
Episodes1
Episode #3.7
episode S3.E7 february 2013A vindictive Ms. O'Brien hatches a damaging plot. Edith makes a major decision. Matthew devises a major plan for changing things, and Tom's brother pays a visit.