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Mastering the fertile Betsiboka valley: ritual techniques of allochthonous dominance among a re-anchored ‘lost people’ in Madagascar

Published online by Cambridge University Press:  06 April 2026

Seth Palmer*
Affiliation:
Christopher Newport University, Newport News, VA, USA
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Abstract

Despite two hundred years of interethnic coupling and domestic migration into the Betsiboka valley in north-western Madagascar, Sakalava are still considered the autochthonous ‘masters of the land’ (tompontany). Some migrant families whose ancestors from the central highlands settled in the valley broke custom by burying kin in new tombs near their residence rather than returning them to ancestral tombs upcountry, in their purported place of origin. In so doing, these settlers disembedded themselves from the social and financial expectations of distant kin in the highlands. While new tombs reinforced their claims of belonging in the valley, neighbours understood these families’ actions as paradoxically signifying lowly social status and possibly enslaved origins. These migrants doubled down on their outsider ethnic identity rather than attempting to incorporate themselves into host communities. Ritual and kinship techniques such as new tomb construction and heterosexual marital alliances with Sakalava women allowed this allochthonous community to master the land and the cash crops that it produced. These migrant families reversed the well-established model of ‘autochthonization through incorporation’ commonly described in scholarship on African agrarian societies by refusing to become absorbed into the first-comer Sakalava communities. In gaining symbolic and political ascendancy over the Sakalava, these migrants achieved allochthonous dominance and challenged prevailing assumptions about the directionality of assimilation and belonging.

Résumé

Résumé

Malgré deux siècles de mariages interethniques et de migrations internes vers la vallée de Betsiboka, dans le nord-ouest de Madagascar, les Sakalava sont toujours considérés comme les « maîtres des terres » (tompon-tany) autochtones. Certaines familles migrantes, dont les ancêtres originaires des hauts plateaux du centre se sont installés dans la vallée, ont rompu avec la coutume en enterrant leurs proches dans de nouvelles tombes près de leur domicile, plutôt que de les rapatrier dans les sépultures ancestrales à l’intérieur des terres, dans leur lieu d’origine supposé. Ce faisant, ces colons se sont affranchis des attentes sociales et financières de leurs parents éloignés restés sur les hauts plateaux. Si les nouvelles tombes ont renforcé leur sentiment d’appartenance à la vallée, les voisins ont paradoxalement interprété les agissements de ces familles comme le signe d’un statut social inférieur et peut-être d’origines d’esclave. Ces migrants ont renforcé leur identité ethnique étrangère au lieu de chercher à s’intégrer aux communautés d’accueil. Des techniques rituelles et de parenté, telles que la construction de nouvelles tombes et les alliances maritales hétérosexuelles avec des femmes sakalava, ont permis à cette communauté allochtone de maîtriser les terres et les cultures commerciales qu’elle produisait. Ces familles migrantes ont inversé le modèle bien établi d’« autochtonisation par l’inclusion » généralement décrit dans les études sur les sociétés agraires africaines, en refusant de se voir absorber dans les communautés sakalava primo-arrivantes. En prenant l’ascendant symbolique et politique sur les Sakalava, ces migrants ont atteint une domination allochtone et remis en question les hypothèses prévalentes sur la directionnalité de l’assimilation et de l’appartenance.

Resumo

Resumo

Apesar de duzentos anos de casamentos interétnicos e migração interna para o Vale Betsiboka, no noroeste de Madagáscar, os Sakalava ainda são considerados os ‘senhores da terra’ (tompontany) autóctones. Algumas famílias migrantes cujos antepassados das terras altas centrais se estabeleceram no vale quebraram o costume de enterrar os parentes em novos túmulos perto de suas residências, em vez de devolvê-los aos túmulos ancestrais no interior, em seu suposto local de origem. Ao fazer isso, esses colonos se desligaram das expectativas sociais e financeiras de parentes distantes nas terras altas. Embora os novos túmulos reforçassem suas reivindicações de pertencimento ao vale, os vizinhos interpretaram as ações dessas famílias como um sinal paradoxal de baixo status social e possíveis origens escravas. Esses migrantes reforçaram sua identidade étnica de forasteiros, em vez de tentarem se incorporar às comunidades anfitriãs. Técnicas rituais e de parentesco, como a construção de novos túmulos e alianças matrimoniais heterossexuais com mulheres Sakalava, permitiram que essa comunidade alóctone dominasse a terra e as culturas comerciais que ela produzia. Essas famílias migrantes reverteram o modelo bem estabelecido de ‘autochtonização por incorporaçã, comumente descrito nos estudos sobre as sociedades agrárias africanas, recusando-se a ser absorvidas pelas comunidades Sakalava, que chegaram primeiro. Ao ganhar ascendência simbólica e política sobre os Sakalava, estes migrantes alcançaram o domínio alóctone e desafiaram as suposições predominantes sobre a direcionalidade da assimilação e do pertencimento.

Information

Type
Allochthonous dominance in Madagascar
Creative Commons
Creative Common License - CCCreative Common License - BY
This is an Open Access article, distributed under the terms of the Creative Commons Attribution licence (https://creativecommons.org/licenses/by/4.0/), which permits unrestricted re-use, distribution and reproduction, provided the original article is properly cited.
Copyright
© The Author(s), 2026. Published by Cambridge University Press on behalf of The International African Institute
Figure 0

Figure 1. Select towns, villages and shrines across the Betsiboka valley. Map by Tim Stallman with site location assistance by the author.

Figure 1

Figure 2. Guest tombs (fasana vahiny) in Ambato town, July 2022.