Ned Umber

Ned Umber  is the son of Smalljon Umber and the new head of House Umber after the death of his father at the Battle of the Bastards, who fought for House Bolton. He pledges his house to House Stark once more after called upon by Jon Snow.

Background
Ned Umber is the son of Smalljon Umber and grandson of Greatjon Umber. He seems to be named after Eddard Stark, who was also known as Ned Stark.

Season 7
Ned is at the council of Northern and Vale lords in Winterfell's main hall held by the new King in the North Jon Snow. Sansa Stark suggests giving the Last Hearth to an ally of Jon Snow, but Jon dismisses this idea, as Ned wasn't to blame for Smalljon Umber's actions. Along with Alys Karstark, he swears fealty to Jon, retaining his position as Lord of Last Hearth.