History of the Mithila region
Mithila (IAST: mithilā, also known as Mithilanchal, Tirhut and Tirabhukti) is a geographical and cultural region located in the Indian subcontinent. The native language is known as Maithili and its speakers are referred to as Maithils. The majority of the Mithila region falls within modern-day India. Mithila is bounded in the north by the Himalayas, and in the south, west and east by the Ganges, Gandaki and Mahananda respectively. It extends into the southeastern Terai of Nepal. This region was also called Tirabhukti, the ancient name of Tirhut.