GURU Gobind Singh.Khalsa tradition was initiated in 1699 by the Tenth Guru of Sikhism, Guru Gobind Singh.Its formation was a key event in the history of Sikhism.The founding of Khalsa is celebrated by Sikhs during the festival of Vaisakhi.No.Sikh GurusImportant Points1st Guru Nanak Dev1469 AD to 1539 ADIntroduced the concept of GodStarted Guru ka LangarHe was the contemporary of Mughal Emporer - Babur2ndGuru Angad Dev1539 AD to 1552 ADIntroduced Gurmukhi Script3rdGuru Amardas Sahib1552 AD to 1574 ADIntroduced Anand Karaj (Marriage Ceremony)4thGuru Ram Das1574 AD to 1581 ADStarted construction of Golden Temple at Amritsar5thGuru Argan Dev1581 AD to 1606 ADCompiled ADI Granth He became the first martyr in Sikh history when Emporer Jahangir ordered his execution.6thGuru HAR Gobind1606 AD to 1644 ADAlso KNOWN as SOLDIER SaintHe organised a small army7thGuru Har Rai Sahib1644 AD to 1661 ADHe gave shelter to Dara Shikoh8thGuru Har Krishan Sahib1661 AD to 1664 ADHe was the youngest of the Gurus9thGuru Tegh Bahadur Sahib1665 AD to 1675 ADEstablished the town Anandpur10thGuru Gobind Singh Sahib1675 AD to 1708 ADHe created Khalsa in 1699.Last Sikh guru in human form.