George Cooper Sr.'s Brother-in-law (Sister's Husband)

This man is the husband of George Cooper Sr.'s sister. His name is seen on the family tree on Sheldon's whiteboard in "The Cruciferous Vegetable Amplification".
==Families==
* Wife: Unnamed
* Brother-in-law: George Cooper Sr.
* Sister-in-law: Mary Cooper
* Nephews: Sheldon Cooper, George Cooper Jr.
* Niece: Missy Cooper
* Great-Nephew: Unnamed
Category:Mentioned-only Characters
Category:Season 4 (The Big Bang Theory)
Category:Cooper Family
Category:Sheldon Cooper
Category:Reference Materials