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Updated:Apr 23, 2026
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Portuguese fortresses, conflicts, and ambitions in East Africa (1505–1750)

Portuguese fortresses, conflicts, and ambitions in East Africa (1505–1750)

  1. Construction begins on Fort Santiago, Kilwa

    Labels: Fort Santiago, Kilwa Kisiwani
  2. Portuguese sack Mombasa in 1505 battle

    Labels: Mombasa, Dom Francisco
  3. Portuguese begin Fort São Caetano at Sofala

    Labels: Fort S, Sofala
  4. Portuguese establish base on Mozambique Island

    Labels: Mozambique Island, Portuguese base
  5. Chapel of Nossa Senhora de Baluarte built

    Labels: Chapel Nossa, Mozambique Island
  6. Portuguese begin Fort São Sebastião, Mozambique Island

    Labels: Fort S, Mozambique Island
  7. Portuguese defeat Ottoman-linked threat at Mombasa

    Labels: Mir Ali, Mombasa
  8. Fort Jesus constructed to secure Mombasa harbor

    Labels: Fort Jesus, Mombasa
  9. Yusuf ibn al-Hasan seizes Fort Jesus

    Labels: Yusuf ibn, Fort Jesus
  10. Portuguese expulsion from Muscat empowers Omani challenge

    Labels: Muscat, Omani forces
  11. Portuguese rebuild defenses at Fort São Lourenço islet

    Labels: Fort S, Mozambique Island
  12. Oman captures Fort Jesus, ending Portuguese century

    Labels: Fort Jesus, Omani conquest