​Banda Singh Bahadur, military commander of Khalsa army was executed in:​

Guru Nanak Dev Ji

1469–1539

- Founder of Sikhism.
- Preached the oneness of God, equality, and universal brotherhood.
- Composed Japji Sahib.

- Started the practice ofLangar(community kitchen).​

Guru Angad Dev Ji

1504–1552

- Standardized Gurmukhi script for Sikh teachings.
- Promoted physical fitness and education.

Guru Amar Das Ji

1479–1574

- Introduced Manji system for religious administration.

Guru Ram Das Ji

1534–1581

- Founded Amritsar, the spiritual capital of Sikhism.
- Introduced the concept of Lavaan, the Sikh marriage ceremony.

Guru Arjan Dev Ji

1563–1606

- Compiled the Adi Granth (Guru Granth Sahib).
- Built the Harmandir Sahib (Golden Temple) in Amritsar.
- Martyred for refusing to convert to Islam.

Guru Hargobind Ji

1595–1644

- Introduced the concept of Miri-Piri (temporal and spiritual authority).
- Built the Akal Takht (seat of authority).

Guru Har Rai Ji

1630–1661

- Promoted environmental awareness and herbal medicine.
- Continued the missionary work of Sikhism.

Guru Har Krishan Ji

1656–1664

- Known as Bala Guru (Child Guru).
- Helped people during a smallpox epidemic in Delhi.
- Martyrdom at the age of 8.

Guru Tegh Bahadur Ji

1621–1675

- Fought against religious persecution.
- Martyred for defending the religious rights of Hindus and others.
- Preached about self-sacrifice.

Guru Gobind Singh Ji

1666–1708

- Founded the Khalsa in 1699 to protect righteousness and justice.
- Declared the Guru Granth Sahib as the eternal Guru.
- Wrote the Dasam Granth.