Hanuman Was born for the Benaras. His mother Anjana was an apsara who was born on earth on account of a curse. She was redeemed from this curse on providing start to your son. The Valmiki Ramayana states that his father Kesari was the son of Rahu and was he was the King of a place named Sumeru. According to https://hanumanmandiradelaide.com.au/event/bhagwan-parashuram-jayanti/