9. Guru Tegh Bahadur Ji (1621-1675) Guru Ji whose original name was Tyal Mal ( Master of Detachment ) spent his childhood at Amritsar : In his early years he learnt Gurmukhi, Hindi, Sanskrit and Indian religious philosophy from Bhai Gurdas Ji , and archery and horsemanship from Baba Budha Ji while his father Guru Hargobind Ji , Master of