Guru Tegh Bahadur Ji, the ninth Sikh Guru was born in 1621 in Amritsar, Punjab, he was the youngest son of Guru Hargobind Ji, the sixth Sikh Guru. His legacy is most prominently marked by his ultimate sacrifice to protect the religious freedoms of others. This act of sacrifice immortalized him as the "Hind Di Chadar". Visit Dasvandh Network if you want to learn about Guru Tegh Bahadur. https://dvnetwork.org/page/legacy-and-teachings-of-guru-tegh-bahadur-ji