These characters belong to the Koothrappali family.
“Rajesh Koothrappali tells Sheldon Cooper that he has 3 brothers and 2 sisters in "The Hot Troll...Rajesh's unnamed brothers and sister
“Dalib Koothrappali is the grandfather of Raj, Priya and Raj's others siblings. He is first...Dalib Koothrappali
This category has the following 4 subcategories, out of 4 total.