The Open Source Definition (Annotated) The indented, italicized sections below appear as annotations to the Open Source Definition (OSD) and are not a part of the OSD. A plain version of the OSD without annotations can be found here.
Peter used the stage name Graves, a maternal family name. He used the name Graves to honor his mother's family, and also so as to not be confused with his older brother, James Arness, who was a famous actor in his own right, as the star of the television series Gunsmoke.
Background Edit. Brynden Tully is the younger brother of Hoster Tully. Hoster was the Lord of Riverrun and the head of House Tully. He is the uncle of Catelyn Stark, Edmure Tully, and Lysa Arryn.