Harkon Umber

"Harkon Umber: First of His Name, born to Lord Hothor Umber and Lady Amarylis Umber in the 183rd year after Aegon's Landing at the Last Hearth. Blue of eye, brown of hair fair complected. Died in his forty third year of wounds sustained in a bear hunt."

- Ned Stark

Harkon Umber is an unseen character in Game of Thrones. He is not expected to appear in the series, being long dead by the time it starts. He is one of the earliest recorded members of House Umber, and an ancient ancestor of the Greatjon.

Background
Harkon Umber is an early member of House Umber. He was the first born son of Lord Hothor Umber and his wife Lady Amarylis Umber. He was killed in a bear hunt at the age of forty-three, leaving no heirs behind

Season 1
He has an entry in The Lineage and Histories of the Great Houses of the Seven Kingdoms, which is read by Ned Stark.

In the books
Harkon Umber is mentioned only in the TV adaptation of A Song of Ice and Fire and has no corresponding counterpart in the books.