Merrit o' Moontown is a member of the brotherhood without banners from Moontown.
Merrit o' Moontown takes part in the battle at the burning septry against the Brave Companions. Afterward, Merrit carries a weakened brown brother from the building.
After Merrit's horse throws a shoe, Gendry offers to replace it. Merrit catches a cold from heavy rainfall.
After Beric's final death, a part of Beric's band, including Merrit, apparently go their separate way from those who chose to follow the resurrected, vengeful Lady Stoneheart.