The chiefs of the
mitaa, designated by the king, played a vital role in a centralized administrative framework. Although these chiefs were accountable to the king, their positions were also shaped by their connections to local lineages. This dual association created potential political rivalries, leading the royal lineage to adopt strategies to address such competition. In their administrative capacity, the chiefs were responsible for managing local courts, overseeing corvée labor, and administering various local tax collections. This governance structure facilitated local administration while ensuring loyalty to the overarching authority of the king. The Kikafu basin inhabitants were known for their aversion to violence, preferring to resolve conflicts with sharpened sticks rather than iron weapons. This strong tradition of non-violence is a distinctive feature of the Kikafu basin, contributing to a sense of unity among its people. The settlement pattern by mitaa (singular of mtaa) in the Kikafu basin laid the groundwork for the political and strategic landscape that would be further refined under Rengua's leadership and persist throughout the 19th century. Analyzing the river system from west to east, several key
mitaa emerged as central to this evolving area: •
Chiefdom of Lemira; located west of the Namwi River. ancestral home to the Kimaro clan. Also ruled by the
Isumba Muro Ntuku of Lemira. •
Chiefdom of Masama; located on the river Namwi's west bank as well; the leading clan is the Mboro. eventually will become a Kingdom in the 20th century •
Chiefdom of Roo; located in the plain, was not very populous but became home to the Swai clan. Rengua opens a market there during his reign to trade. Became part of Masama in 1951 •
Chiefdom of Sonu; lies between rivers Namwi and Marire. Home to the Nkya clan and Mboro clan that moved to Masama. Also home to the Makere clan. Became part of Masama in 1951 •
Chiefdom of Sawe; also located between rivers Namwi and Marire. Became part of Masama in 1951 •
Chiefdom of Uswa; Mangi Ngamini lived here. •
Chiefdom of Shari; The first ancestor of the ruling Makere Clan moved from Shari to Sonu. It became part of the Masama Kingdom in the 20th century by refusing to pay taxes to Machame. •
Chiefdom of Kyeri; was refuge for Lyamari, Ndesserua's half-brother, during their war. •
Chiefdom of Nronga; home to the ruling Lema clan, home of
Nuya, who is from the Lema clan. •
Chiefdom of Wari; home to the leading Kombe clan, was raided by Mangi Sina. Was the seat of the kingdom. •
Chiefdom of Foo; also home to the powerful Kombe clan and also raided by Mangi Sina. •
Chiefdom of Nkuu; home to the ruling Nkya clan. ==Ruling dynasties of Machame==