Ranjit Singh British. Singh is remembered for uniting Sikhs and founding the prosperous Sikh Empire. He is also remembered for his conquests and building a well-trained, self-sufficient Khalsa army to protect the empire. He amassed considerable wealth, including gaining the possession of the Koh-i-Noor diamond from Shuja Shah Durrani of Afghanistan, which he left to Jagannath Temple in Puri, Odisha in 1839. Perhaps Singh's most lasting legacy was the restoration and expansion of the Harmandir Sahib, the most revered Gurudwara of the Sikhs, which is now known popularly as the "Golden Temple". Much of the present decoration at the Harmandir Sahib, in
Jhabal Kalan a Sikh. The whole family became a Sikh at that time. Guru Arjan Dev Ji (1563–1606) was the fifth Sikh Guru prophet. In 1588, both brothers went to Amritsar, then known as Guru Ka Chak, Holy Sikh City and also helped in the construction of the Harmandir Sahib. They preached Sikhism in their territories and soon Jhabal Kalan became a Sikh preaching center during the time of the Fifth Sikh prophet in the 1580s. Their descendants were Mai Bhag Kaur, the granddaughter of Chaudhary Pero Shah daughter of Bhai Mallo Shah and was a famous Sikh warrior during the time