'sardar vallabh bhai patel is known as the Iron man of india'.
here are some details about him:
His Full Name: Vallabhbhai Jhaverbhai Patel
he is Also called: Sardar Patel
popularly known as: Iron Man, Bismarck of India, Patron Saint of India’s Civil Servants
his Birth Date: 31 October 1875
he Died On: 15 December 1950 (Aged 75)
his Birth Place: Nadiad, Bombay Presidency, British India (Now in Gujarat, India)
his Children’s Name: Maniben Patel, Dahyabhai Patel
Awards won: Bharat Ratna (1991)

Vallabhbhai Jhaverbhai Patel was the first Deputy Prime Minister of India. being one of the founding father of the Republic of India he ensured integration of princely states into a united, independent nation.
He was among the top leaders of Indian National Congress who played a vital role in the struggle for the country's independence. , he guided the Indian army, as home minister during political integration of India and Indo-Pak War of 1947. He is also called the Unifier of India.