Boina, Sakalava Kingdom of
Years: 1690 - 1845
Capital
Mahajanga Mahajanga MadagascarRelated Events
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East Africa (1684–1827 CE)
Omani Seas, Highland Courts, and the Caravan Turn
Geography & Environmental Context
East Africa in this age braided the Indian Ocean littoral—Somalia, eastern Ethiopia/Kenya/Tanzania, northern Mozambique, Comoros, Zanzibar–Pemba, Madagascar, Mauritius, Seychelles—with the interior highlands and lake plateaus—Eritrea/Ethiopia, South Sudan, Uganda, Rwanda, Burundi, inland Kenya/Tanzania, northern Malawi, northwestern Mozambique, Zambia, northern Zimbabwe. Anchors ranged from Swahili port cities(Mogadishu, Mombasa, Kilwa, Sofala, Zanzibar) and island crossroads (Comoros, Mascarenes) to Gondar and the Ethiopian escarpments, the Great Rift lakes (Victoria, Tanganyika, Kivu, Turkana), the inter-lacustrine plateaus, and the savanna woodlands of inland Tanzania and Zambia.
Climate & Environmental Shifts
The waning Little Ice Age brought alternating droughts and floods. Pastoral belts in the Horn suffered grazing crises; cyclones periodically battered Comoros, Mauritius, Seychelles; southern Madagascar swung between famine and recovery while the highlands expanded irrigated rice. Rift-lake levels fluctuated, altering fisheries and lakeshore fields; coastal farmers diversified to cushion rainfall volatility.
Subsistence & Settlement
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Littoral & islands: Swahili towns remained Islamic mercantile hubs; diets widened with cassava and maize. Zanzibar–Pemba cultivated rice, coconuts, and, in the early 1800s, rapidly expanding clove plantations under Omani rule; Comoros balanced gardens, rice, and fishing; Mauritius/Seychelles developed sugar and copra plantations with enslaved labor.
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Madagascar: Merina highland consolidation (late 18th–early 19th c.) intensified rice terracing, tribute, and firearms-backed expansion; Sakalava coastal polities sustained cattle, raiding, and slave exports.
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Highlands & plateaus: Ethiopian/Eritrean terraces produced teff, barley, wheat; church forests and ox-plough agriculture anchored villages. Great Lakes polities (Buganda, Bunyoro, Rwanda, Burundi) rested on banana gardens, sorghum/millet, beans, and cattle, with dense settlement and court redistribution.
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Savannas & pastoral belts: Sorghum/millet/maize mosaics spread; fishing and hunting remained key; South Sudan–Turkana–Karamoja transhumance tracked pastures and wells.
Technology & Material Culture
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Oceanic kit: Dhows with lateen sails stitched ports to Arabia/India; coral-stone mosques, carved doors, and merchant houses framed Swahili towns.
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Highland engineering: Stone terraces, canals, ox traction, and manuscript ateliers at Gondar; royal compounds and muraled churches.
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Court regalia & crafts: Drums, ivory trumpets, barkcloth and raffia weaving, lake canoes; island sugar mills, Seychellois coconut presses.
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Arms & imports: Firearms and powder into coastal and Malagasy polities; in the interior, guns followed caravan lines, supplementing spears and shields.
Movement & Interaction Corridors
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Omani ascendancy: Oman expelled Portugal from Mombasa (1698) and built a coastwise regime centered on Zanzibar, re-routing Indian Ocean commerce.
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Caravan turn: Ivory and slave caravans from the Tanzania–Mozambique interior converged on Kilwa, Bagamoyo, Zanzibar, Mozambique Island; inland copper and cattle moved along the Zambezi/central Zambian routes.
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Madagascar–Mascarenes link: Merina and Sakalava exported captives and cattle to the Mascarenes; textiles, beads, and firearms returned.
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Horn & Red Sea spurs: Ethiopian caravans carried salt, honey, grain to coastal markets when warfare allowed.
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Lake corridors: Canoe routes on Victoria and Tanganyika fed court capitals and fisheries.
Cultural & Symbolic Expressions
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Coast & islands: Islamic learning (mosques, madrasas, Arabic-script poetry) flourished under Omanipatronage; plantation societies in the Mascarenes blended French Catholicism, African traditions, and creole forms.
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Highlands: The Gondarine era left castles and muraled churches; Christian feast calendars, monasteries, and pilgrimage routes ordered time.
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Great Lakes courts: Regnal drums, sacred groves, and oral epics legitimated kingship; clientship(ubuhake/ubugabire) bound households to lords; rainmaking rituals linked rule to fertility.
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Pastoral rites: Cattle rituals, age-grades, and clan shrines regulated law and memory.
Environmental Adaptation & Resilience
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Crop portfolios: Cassava/maize/banana diversification stabilized coastal and savanna diets; highland rice terraces buffered famine.
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Mobility & storage: Transhumance and widened grazing circuits; dried fish, grain pits, and caravan grain purchases bridged lean years.
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Rebuilding after storms: Island societies replanted coconuts/rice and repaired harbors; plantation colonies depended on forced labor and imports to absorb shocks.
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Institutional cushions: Church granaries, court redistribution, waqf and guild charity mitigated crises.
Political & Military Shocks
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Coastal realignment: Portuguese forts waned as Omani fleets and cannon secured the main ports; Zanzibaremerged as the political–commercial capital.
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Interior militarization: Merina centralization (c. 1787–1810 →) expanded with firearms; Sakalava raiding persisted. Great Lakes—Buganda pushed lakeward with canoe fleets; Rwanda intensified hill-country tribute; Bunyoro contested supremacy.
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Slave & ivory booms: Demand from Zanzibar/Mascarenes widened raiding zones in Tanzania, Mozambique, Madagascar; caravan chiefs and coastal patrons gained leverage.
Transition
Between 1684 and 1827, East Africa pivoted from a Portuguese littoral to an Omani oceanic order, while interior kingdoms—from Gondar to Buganda and the Merina highlands—refined statecraft under climatic strain and a growing gun–caravan economy. By the 1820s, Zanzibar orchestrated coastwise trade; Merina hegemony reshaped Madagascar; Great Lakes courts consolidated; and plantation regimes in the Mascarenes took root. The stage was set for the nineteenth-century surge in slave and ivory exports, deeper Indian Ocean entanglement, and, soon after, more direct European intervention.
Maritime East Africa (1684–1827 CE): Omani Ascendancy, Malagasy Kingdoms, and Island Crossroads
Geographic & Environmental Context
The subregion of Maritime East Africa includes Somalia, eastern Ethiopia, eastern Kenya, eastern Tanzania and its islands, northern Mozambique, the Comoros, Madagascar, Mauritius, and Seychelles. Anchors included the Swahili port cities (Mombasa, Zanzibar, Kilwa, Sofala, Mogadishu), the offshore islands of Zanzibar, Pemba, and the Comoros, the highlands and rice terraces of Madagascar, and the outlying islands of Mauritius and Seychelles.During this period, Portuguese coastal dominance receded and Omani Arabs asserted control, reshaping trade and political authority across the Indian Ocean rim.
Climate & Environmental Shifts
The waning Little Ice Age produced cycles of drought and flood. Pastoral Horn communities faced grazing crises; coastal farmers diversified subsistence with cassava, maize, and bananas. Madagascar experienced alternating famine and abundance: drought struck southern regions, while the highlands expanded irrigated rice. Cyclones occasionally battered the Comoros, Mauritius, and Seychelles.
Subsistence & Settlement
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Swahili towns: Retained Islamic, mercantile character; hinterland caravans carried ivory, slaves, and gold. Cassava and maize, by now entrenched, expanded diets.
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Zanzibar and Pemba: Grew coconuts, rice, and cloves (clove plantations expanded in the early 19th century under Omani rule). Fishing and trade supported islanders.
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Comoros: Balanced subsistence gardens, rice paddies, fishing, and inter-island commerce; communities rebuilt repeatedly after cyclones.
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Madagascar: Merina kingdom in the central highlands expanded under Andrianampoinimerina (r. c. 1787–1810), consolidating rice terraces, tribute systems, and iron-armed armies. The Sakalava maintained coastal cattle-based polities, raiding for slaves.
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Mauritius and Seychelles: Colonized by the French in the 18th century; developed sugar plantations using enslaved labor.
Technology & Material Culture
Swahili towns featured coral-stone mosques, minarets, and merchant houses with carved doors. Dhows with lateen sails carried regional cargoes. Firearms, imported via Omani and European trade, armed coastal and Malagasy polities. On Madagascar, rice irrigation systems, cattle corrals, and fortified hilltop villages symbolized power. French colonists built sugar mills on Mauritius; Seychellois settlers planted coconuts and food gardens.
Movement & Interaction Corridors
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Omani ascendancy: By the late 17th century, Oman expelled Portugal from Mombasa (1698) and gradually claimed authority over Swahili ports, consolidating Zanzibar as a capital of Indian Ocean commerce.
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Ivory and slave caravans: Moved inland from Tanzania and Mozambique toward coastal entrepôts, feeding growing Omani and French demand.
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Madagascar: Exported slaves and cattle to the Mascarenes and Swahili coast; imported textiles, firearms, and beads.
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Comoros: Functioned as provisioning islands for dhows, slavers, and European ships rounding the Cape.
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Mauritius and Seychelles: Integrated into the French colonial empire as plantation colonies, with enslaved Africans imported from Mozambique and Madagascar.
Cultural & Symbolic Expressions
Islam remained central to Swahili towns: mosques, madrasas, and Arabic-script poetry thrived. Omani authority patronized Islamic judges and scholars. On Madagascar, ancestor veneration, tomb construction, and cattle rituals anchored Merina and Sakalava legitimacy; Merina rulers combined ritual kingship with bureaucratic tribute. The Comoros developed Islamic scholarship blended with local ritual. In the Mascarenes, French Catholicism, African traditions, and creole cultures fused in plantation societies.
Environmental Adaptation & Resilience
Coastal and island farmers diversified crops—cassava, maize, bananas—buffering drought. Highland Merina expanded rice terraces to secure food supplies. Sakalava herders maintained cattle herds across shifting pastures. Island societies rebuilt after cyclones, replanting coconuts and rice paddies. Plantation colonies relied on enslaved labor for resilience, but suffered when storms or droughts disrupted supply lines.
Technology & Power Shifts (Conflict Dynamics)
Portuguese forts weakened as Oman asserted dominance; cannon and ships secured Zanzibar and Mombasa. Omani sultans organized tribute and port governance, tying the coast to Muscat. Slave and ivory raiding expanded inland, destabilizing societies in Tanzania, Mozambique, and Madagascar. The Merina kingdom grew into a centralized power, conquering neighbors with firearms and reorganizing tribute. In the Mascarenes, French planters entrenched slavery; enslaved resistance and marronage persisted.
Transition
By 1827 CE, Maritime East Africa had entered a new era. Omani Zanzibar dominated the Swahili coast, dispatching dhows across the Indian Ocean. Madagascar saw the rise of the powerful Merina kingdom, while coastal Sakalava still controlled raiding zones. The Comoros remained small but strategic. Mauritius and Seychelles functioned as French plantation colonies, later to be contested by Britain. The balance of power had shifted: Portuguese authority had receded, Omani Arabs and Malagasy monarchs had risen, and European plantation regimes had taken root—setting the stage for the 19th-century surge in slave and ivory exports.
...Boina, in the northwest, includes the port of Mahajanga.
The towns become centers of trade where cattle and slaves, taken in war, are exchanged with European merchants for guns and other manufactured goods.
These political domains are complemented by the Betsimisaraka kingdom along the east coast, and the southern coastal kingdoms dominated by the Mahafaly and the Antandroy ethnic groups.
The most powerful of Madagascar's kingdoms—the one that eventually establishes hegemony over a great portion of the island—is that developed by the Merina ethnic group.
Before the Merina emergevas the dominant political power on the island in the nineteenth century, they alternate between periods of political unity and periods in which the kingdom separates into smaller political units.
The location of the Merina in the central highlands affords them some protection from the ravages of warfare that recur among the coastal kingdoms.
The distinction, recognized both locally and internationally, between the central highlanders (the Merina) and the cotiers (inhabitants of the coastal areas) will soon exert a major impact on Madagascar's political system.
Organized like the coastal kingdoms in a hierarchy of nobles, commoners, and slaves, the Merina develop a unique political institution known as the fokonolona (village council).
Through the fokonolona, village elders and other local notables are able to enact regulations and exert a measure of local control in such matters as public works and security.
Two monarchs play key roles in establishing Merina political dominance over Madagascar.
The first, who rules under the name of Andrianampoinimerina (r. 1797-1810), seizes the throne of one of the Merina kingdoms in 1787.
By 1806 he has conquered the remaining three kingdoms and united them within the former boundaries of Imerina, the capital established at the fortified city of Antananarivo.
Radama I (r. 1810- 28), an able and forward-looking monarch, succeeds to the throne in 1810 upon the death of his father.
By adroitly playing off competing British and French interests in the island, he is able to extend Merina authority over nearly the entire island of Madagascar.
Radama I first conquers the Betsileo ethnic group in the southern part of the central highlands and subsequently overpowers the Sakalava, an ethnic group that also seeks at times to assert its hegemony over other groups.
With the help of the British, who want a strong kingdom to offset French influence, Radama I modernizes the armed forces.
In 1817 the peoples of the east coast, facing an army of thirty-five thousand soldiers, submit with little or no protest; Radama then conquers the entire southeast as far as Tolanaro.
Particularly barren or impenetrable parts of the island escape conquest, especially in the extreme south, but before his death Radama I succeeds in bringing the major and more hospitable portions of the country under Merina rule.
Madagascar becomes a source of slaves, not only for the neighboring islands of Mauritius and Rodrigues, but also for more distant points, including the Western Hemisphere.
Madagascar's social and political structure facilitates the slave trade.
Within several small coastal kingdoms, stratified societies of nobles, commoners, and slaves give allegiance to a single king or queen.
For example, the Sakalava ethnic group dominated the western and northern portions of Madagascar in two separate kingdoms.
Menabe, on the barren western grasslands, has its first capital at Toliara; ...
The Sakalava of the west coast of Madagascar, from 1785, begin slaving raids on Comoros.
They capture thousands of inhabitants and carry them off in outrigger canoes to be sold in Frenchoccupied Madagascar, Mauritius, or Réunion to work on the sugar plantations, many of which French investors own.
The island of Mahore, closest of the group to Madagascar, is virtually depopulated.
Comoran pleas for aid from the French and the other European powers go unanswered, and the raids cease only after the Sakalava kingdoms are conquered by the Merina of Madagascar's central highlands.
After the Merina conquest, groups of Sakalava and Betsimisaraka peoples leave Madagascar and settled on Mahore and Mwali.
King Andriandahifotsy of the Sakalava people had led a great migration from the southern tip of Madagascar to southwestern Madagascar, situating his kingdom roughly between the Mangoky and Manambalo rivers.
Under his son Andramananety, who had succeeded his father in 1685, the kingdom has become known as Menabé, to distinguish it from a second Sakalava kingdom farther to the north—Boina—founded in 1695 by Adramananety's brother.
Menabé and Boina, at the height of their power in the eighteenth century, will together control nearly all of western Madagascar and will be recognized as overlords by other kingdoms on the island, including their principal rival, Merina.
