|The title of this article is conjecture based on information revealed in the A Song of Ice and Fire novels and may be subject to change.
- Ser Arys Oakheart, a member of the Kingsguard. Currently in Dorne serving as the sworn shield of Princess Myrcella Baratheon.
In the books
In A Song of Ice and Fire, House Oakheart is an old and powerful family from the Reach. They are among the noble houses from the Reach that can trace their descent from Garth Greenhand. The house is headed by Lady Arwyn Oakheart, a loyal vassal of Mace Tyrell and Ser Arys' mother. The Oakheart sigil is three green leaves on a golden plain.
- House Oakheart at A Wiki of Ice and Fire (spoilers from the books)