Amar Singh's sons and grandsons were influential Bharadars (state-bearing officers), politicians, ministers and military commanders in the Kingdom of Nepal.

[7] The Office of the Nepal Antiquary also mentions sons of Amar Singh as Ranajor, Bhaktavir, Ramdas, Ranasur, Ranabir, Arjun, Narsingh and Bhupal.

[8] The genealogical table produced by Kumar Pradhan shows the sons of Bada Amar Singh as - Ranadhoj, Bhaktabir, Narsingh, Ramdas and Ranajor, all of whom were Kaji at some point.

[11] As per Historian Dilli Raman Regmi, he was the eldest son of Bada Kaji Amar Singh Thapa, supreme commander of Western front.

[16][9] His grandsons through daughter Ambika Devi and son-in-law Chandravir Kunwar were influential Bharadars too.

Balabhadra Kunwar, son of Chandravir and national hero of the Battle of Nalapani, was a grandson of Amar Singh.

[17] Similarly, Birbhadra Kunwar, a military commander in Kumaun, was also grandson of Amar Singh through Chandravir.

[21] Balbhadra Kunwar (30 January 1789 – 13 March 1823) was a Nepalese military commander who popularly led the Battle of Nalapani.

[22] Balabhadra Kunwar was highly praised for his military skill for the defence of the Nalapani fort.