Bibi Bhani was the daughter of Guru Amar Das Ji, wife of Guru Ram Das Ji, mother to Guru Arjan Dev Ji, grandmother to Guru Hargobind Sahib Ji, great grandmother to Guru Tegh Bahadar Ji and great-great grandmother to Guru Gobind Singh Ji.
Bibi Bhani was born in 1533 at village Basarke near Amritsar. She was the youngest daughter of Guru Amar Das Ji and was very much doted upon by her parents who called her Mohni (attractive). From her very early childhood she spent a lot of time in meditation and in the service of her father. She served her father like a disciple.