From The Stargate Omnipedia
Archaeologist, husband of Claire Jackson and father of Daniel Jackson. He and Claire were working in the Manhattan Museum of Art, establishing a new exhibit, when the top portion of a stone column crushed and killed him and his wife, orphaning Daniel.
Daniel is shown his parents death over and over again by The Keeper but is unable to change the outcome.
PLAYED BY - Robert Duncan
FIRST APPEARED - The Gamekeeper
The Gamekeeper - Daniel Jackson is forced to relive his parents' horrific death in an advanced alien simulation time and time again.