Actress Rani Mukerji's father filmmaker Ram Mukerji passed away at 5 am on Sunday morning at the age of 84. Ram had produced daughter Rani's Hindi debut film 'Raja Ki Aayegi Baraat' in 1997 and is known for directing films like 'Hum Hindustani' (1960) and 'Leader' (1964). The cause of his death has not been confirmed yet.