The duo are sons of Jagdish Chautala who had died long time back.
Devi Lal, considered to be a towering leader of farmers had four sons, including Jagdish Chautala.
His another son and former Chief Minister Om Parkash Chautala is convicted in a teachers recruitment scandal and is lodged in Tihar jail.
Anirudh and Aditya joined the saffron party in the presence of BJP senior leader Sushma Swaraj at a rally here.