https://www.trimbakeshwar.org/kumbha-vivah The Kumbh Vivah is performed when widow Yaga and Mangal dosh is shown in girls' horoscope. This yoga comes in kundli with the birth of girls. In Kumbh Vivah girls first, marry the idol of Vishnu which is set in an earthen pot then. She can marry the groom of their choice.