Princess Rajyashree Kumari of Bikaner is the daughter of Maharaja Dr. Karni Singhji, granddaughter of Maharaja Sri Sadul Singhji and great granddaughter of Maharaja Sri Ganga Singhji of Bikaner. The Princess is Chairperson of Maharaja Ganga Singhji Trust, Karni Singhji Foundation Trust, Karni Charitable Fund Trust, Anupama Kumari Public Charitable Trust and Chairperson and Founder of Maharaja Dr. Karni Singh Memorial Foundation and Rajyashree Kumari of Bikaner Religious & Charitable Trust.
SHOOTING ACHIEVEMENTS OF PRINCESS RAJYASHREE KUMARI OF BIKANER (ARJUNA AWARDEE – 1969) .At the age of seven she had the unique distinction of winning the National Air Rifle Championship in the below twelve years of age.
During the 16th National Shooting Championships she stood first in the open Ladies Trap Shooting Championships and third in open Trap Shooting Championships.At the II Asian Shooting Championships, Seoul (Korea) in the individual clay Pigeon trap shooting.