 However, to the north, there were several native kingdoms, including Barra, Boor Salum, Yani and Woolli.At the time, Barra had a population of 200,000 and its capital was Barra Inding, although the main trading place was Jillifrey.Boor Salum had a population of 300,000 and the smaller kingdoms of Yani and Woolli were to the north of it.