[1] His ancestor Yar Ali Sultan had been the Safavid governor of Farah, Khorasan during the reign of Tahmasp I. Shuja's father Mirza Nur-ud-din, son of Nawab Aqil Khan, had held a prominent post in Burhanpur under the Mughals and he himself had been given charge of Ilkandal, a dependency of Hyderabad.
To avoid a conflict in the family, the dowager Begum of Murshid Quli Khan intervened; and her son-in-law Shuja-ud-Din ascended to the Masnad of Bengal after Sarfaraz Kahn abdicated in favour of his father.
As a sign of gratitude for supporting him, he sent a large amount of money from his revenue collection to the Mughal Emperor Muhammad Shah and in return the Mughals recognised him as Motamul ul-Mulk (Guardian of the country), Shuja ud-Daula (Hero of the state) and Asad Jang (Lion in War), establishing diplomatic ties.
He also received the personal Mansab of a Haft Hazari, with seven thousand troopers, besides a fringed Palki (palanquin), together with the insignia of the Mahi Order, and a Khilat consisting of six pieces of robes, precious stones, a jewel-mounted sword, and a royal elephant with a horse.
Constantly animated by a scrupulous regard for justice, and always inspired by fear of God, he uprooted from his realm the foundations of oppressions and tyrannies.
His detest was so extreme that he went to the extent of auctioning the household goods of Murshid Quli Khan to his arch enemies, the Hindu Zamindars.
He had Nazir Ahmad and Murad Farrash, the employees of Murshid Quli Khan, who were notorious for their highhandedness, executed and confiscated their effects.
Shuja after having firmly established his government, released such of the Zamindars and other landholders as he found on enquiry free from crime or fraud ; as to the others, he ordered them to be all brought into his presence, and to form a circle round his person.
These poor people, who had been for years languishing in dungeons, surprised at this address, burst forth into encomiums on his goodness, and after supplicating heaven to grant him a long and prosperous government, promised that henceforward they would pay the revenue with punctuality, and would prove obedient and dutiful servants.
By this stroke of policy, over and above the profits of 'Jagirs' and fees on ware-houses and factories, he easily raised one crore and fifty lakhs (fifteen million) of rupees, which he remitted to the Imperial Treasury through the Banking Agency of Jagat Seth Fatih Chand.
By selling off at fancy prices to Zamindars the jaded horses, cattle, and other livestock, as well as damaged carpets and curtains belonging to the private estate of Nawab Murshid Quli Khan, he sent another forty lakhs (four million) of rupees, besides elephants, to Emperor Muhammad Shah.
Nazir Ahmad (an official of Murshid Quli) had laid the foundation of a Mosque with a garden on the banks of the river Bhagirathi.
This period saw the rise of important state officials like: Their power came from the fact that the Nawab trusted them and mostly left them unsupervised, concentrating on matters of his please.
On the pretext of collecting the customs-duties of the Imperial Customs House, he requisitioned troops from the Emperor, commenced hostility with the English, Dutch, and French, and levied Nazars and taxes.
The aforesaid Khan; writing to Nawab Shuja ud-Daulah requisitioned troops to attack the English and by cutting off supplies of Qasimbazar (Cossimbazar / Cassimbazar) and Calcutta, he reduced them to straits.
The Chief of the English Factory at Qasimbazar was compelled in consequence to arrange terms of peace, by agreeing to pay three lakhs (three hundred thousand) of rupees as nazar to the Nawab.
[6] Siyar-ul-Mutakherin by Mir Gholam Hussein-Khan Tabtabai (translated into English by Lieutenant Colonel John Briggs, M.R.A.S., The British East India Company (Madras Army) in May 1831.)
Well known to be a mild, just, secular and God fearing person Shuja was always interested in learning, jurisprudence and meeting new people who visited Murshidabad from other parts of the world.
He was an able administrator and was tactful in dealing with the Mughal Emperor, Nawab of Oudh, Marathas, East India Company, his ambitious Nazims, his own son Sarfaraz Khan and ensured proper checks, balances and controls.
He however kept on sending a part of his revenue collection to Delhi and unlike the Nawab of Oudh kept away from the court intrigues in the Red Fort.
But, Sarfaraz Khan had no cordiality towards them and promised to obey Shuja ud-Din's commands, fearing to offend his dying father.