Madhavrao I
Mahadaji Ballal Karkare (also known as Mahadaji Pant 'Guruji') was an accountant, Special Envoy of Peshwas, tutor and advisor of Peshwa Madhavrao I and Sawai Madhavrao. He was preceptor of Peshwa Madhavrao (I), when he was a child. He afterwards became Peshwa's domestic priest. Later he was his private treasurer. (Reference: History Book: Tawareekh-E-ShindeShahi)