BALLU, son of Mula, was the grandfather of Bhai Mani Ram of “Alipur, in Multan district, whose five sons were distinguished warriors in the retinue of Guru Gobind Singh (1666-1708). According to Bhatt Vahi Multani Sindhi, Ballu himself was a retainer of Guru Hargobind (1595-1644). He died fighting for the Guru in the battle of Amritsar fought on 14 April 1634.
References :
1. Padam, Piara Singh, and Giani Garja Singh. eds., Guru kian Sakhian. Patiala, 1986