janmana—by birth; janakah—born uncommonly, not by the usual process; sah—he; abhut—became; vaidehah—also known as Vaideha; tu—but; videha-jah—because of being born from the body of Maharaja Nimi, who had left his material body; mithilah—he also became known as Mithila; mathanat—because of being born from the churning of his father’s body; jatah—thus born; mithila—the kingdom called Mithila; yena—by whom (Janaka); nirmita—was constructed.