Gramps

The grandfather of Grull Shev Chak, Rodrok Chak, and Ulgar Chak, affectionately referred to as Gramps, was an orc who was part of the Chak family.

He met with Grull Shev Chak in Valanor where he revealed to him that the Chak family was related to Shogrush, with him being Shogrush's grandson.