Colonel Maharajah Sir Jagatjit Singh Sahib Bahadur was the last ruling Maharaja of the princely state of Kapurthala during the British Raj in India, from 1877 until his death, in 1949. He ascended to the throne of Kapurthala state on 16 October 1877 and assumed full ruling powers on 24 November 1890 as well indulging in traveling the world and being a Francophile.

Ahluwalia was a misl, that is, a sovereign state in the Sikh Confederacy of Punjab region in present-day India and Pakistan. The misl's name is derived from Ahlu, the ancestral village of the misl leaders. The Ahluwalia misl was one of the 12 major Sikh misls, and held land to the north of Sutlej river.