Sri Guru Nanak Dev Ji                                                                            

Birth : 15th, April, 1469  Death : 22nd, September, 1539           
Installed Guru : Since Birth
Duration of Ministry : Lifetime

Sri Guru Angad Dev Ji                                              

Birth : 31st, March, 1504  Death : 29th, March, 1552
Installed Guru : 7th, October, 1539
Duration of Ministry : 12 Yrs, 9 months

Sri Guru Amar Das Ji

Birth : 5th, May, 1479 Death : 1st, September, 1574
Installed Guru : 1552
Duration of Ministry : 22 Yrs, 6 months

Sri Guru Ram Das Ji

Birth : 24th, September, 1534  Death : 1st, September, 1581
Installed Guru : 1st, September, 1574
Duration of Ministry : 7 Yrs

Sri Guru Arjan Dev Ji

Birth : 15th, April, 1563  Death : 30th, May, 1606
Installed Guru : 1st, September, 1581
Duration of Ministry : 25 Yrs

Sri Guru Har Gobind Ji

Birth : 14th, June, 1595  Death : 3rd, March, 1644
Installed Guru : 25th, May, 1606
Duration of Ministry : 38 Yrs

Sri Guru Har Rai Ji

Birth : 26th, February, 1630  Death : 30th, June, 1661
Installed Guru : 8th, March, 1644
Duration of Ministry : 17 Yrs, 5 months

Sri Guru Har Krishan Ji

Birth : 7th, July, 1656  Death : 30th, March, 1664
Installed Guru : 7th, October, 1661
Duration of Ministry : 2 Yrs, 5 months

Sri Guru Teg Bahadur Ji

Birth : 1st, April, 1621  Death : 11th, November, 1675
Installed Guru : 20th, March, 1665
Duration of Ministry : 10 Yrs, 7 months

Sri Guru Gobind Singh Ji

Birth : 22nd, December, 1666  Death : 7th, October, 1708
Installed Guru : 11th, November, 1675
Duration of Ministry : 32 Yrs, 10 months

Sri Guru Granth Sahib Ji

On 7th, October, 1708,  Sri Guru Gobind Singh Ji instructed to Sikhs as : "To revert to Granth as (their) Guru"