Hanuman had five brothers
Sri Rama bestowed that worshipping Pawanaputra Hanuman with sindoor will make difficulties disappear. Vermilion is also called Bajrang, he came to be called Bajrangbali, and he is offered vermilion (sindoor).
Although he was a brahmachari (one who never marries), Lord Hanuman had a son: Makardhwaja.
According to a legend, at the request of Narada Muni, Hanuman welcomed all the saints except Vishwamitra. Intolerance of his action, furious Vishwamitra commanded Lord Rama to give the death sentence to Hanuman.
After the conquest of Lanka and the coronation of Lord Rama, Hanuman went to the Himalayan Mountains and carved the story of Rama on the walls of the Himalayas with his fingernails.
Hanuman ji is also found in the epic poem Mahabharata.
Hanuman was there when Sri Krishna Recited Bhagavad Gita