Sultan-ul-Qaum Sardar Jassa Singh Ahluwalia born on 3 May 1718 CE, in the Ahlu village near Lahore, Punjab. Originally known as Jassa Singh Kalal,he styled himself as Ahluwalia after his ancestral village. was a Sikh leader during the period of the Sikh Confederacy, being the Supreme Leader of the Dal Khalsa. He was also Misldar of the Ahluwalia Misl. This period was an interlude, lasting roughly from the time of the death of Banda Bahadur in 1716 to the founding of the Sikh Empire in 1801. He founded the Kapurthala State in 1772.Jassa Singh Ahluwalia was 21 years old at that time, he planned raids to free all slaves. He along with other Sikh bands attacked Nadir shah forces, freed all slaves and sent those slaves back to their families safely.

Ahluwalia participated in many battles as well where he proved himself to be a natural leader. In a 1748 meeting of the Sarbat Khalsa, Nawab Kapur Singh appointed him as his successor. His followers awarded him the title Sultan-ul-Qaum (King of the Nation)