Pop-Pop

Pop-Pop is the deceased maternal of Sheldon and the father of Mary Cooper, widowing Sheldon's Meemaw. He passed away in late 1985 when Sheldon was five years old. Sheldon mentions him in "The Santa Simulation" and explains that his loss is one of the reasons that Sheldon hates Santa Claus. He had asked Santa to bring his grandfather back after he died. As Sheldon mentioned, he was the only one in his family who supported him in his scientific endeavors.

Relatives

 * Wife: Meemaw
 * Daughter: Mary Cooper
 * Sons: Edward, Carl
 * Son-in-law: George Cooper Sr.
 * Grandsons: George Cooper Jr, Sheldon Cooper
 * Granddaughter: Missy Cooper (Now married)
 * Great-grandson: Unnamed
 * Unnamed Grandson-in-law (by Missy): Unnamed