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Ohen

Ohen is a science topic covered in the lgStudy science library. This page brings together a partial reference excerpt, illustrations, worked examples, real-world applications and a short study plan, so you can understand Ohen rather than just read about it. In short: Ohen was the eighth Oba ('king') of the Kingdom of Benin, reigning from c. 1334 to c. 1370. He succeeded Udagbedo and was succeeded by his eldest son, Egbeka.

Ohen — main illustration
Ohen — illustration

Key takeaways

  • Ohen belongs to science; place it in that map before memorising details.
  • Learn the definition first, then one example that makes the definition concrete.
  • Connect Ohen to a quantity you can measure, compute or draw — that is where exam questions come from.
  • Reproduce the core statement of Ohen from memory before moving on to harder problems.

Reference excerpt

Ohen was the eighth Oba ('king') of the Kingdom of Benin, reigning from c. 1334 to c. 1370. He succeeded Udagbedo and was succeeded by his eldest son, Egbeka. Historical writings, oral traditions, and ritual performances associate Ohen's reign with palace conflict, disability, guild reforms, and the development of Benin ceremonial traditions. Benin court art depicts mudfish-legged royal figures that are often associated with Ohen, although scholars have also interpreted the motif more broadly as an image of divine kingship, Olokun-linked power, royal dependence on elite support, and warning against the abuse of monarchical authority. According to traditional accounts, Ohen became paralysed after many years on the throne and concealed his condition from the court by arranging for attendants to carry him into council chambers before chiefs arrived. His disability was discovered by the Iyase, a leading military chief, whose subsequent execution reportedly provoked unrest that ended in Ohen's death by stoning. Oral traditions and later scholarship connect these events with ideas about divine kingship, legitimacy, and political tensions involving the Ogiamiẹn lineage. Several modern studies associate Ohen's reign with the reorganisation of palace guilds, especially weaving guilds connected to the royal court. Traditions also credit him with establishing the Olokun shrine at Urhonigbe and link his reign to ritual practices preserved in annual Iguẹ ceremonies. Stories surrounding his relationship with a woman named Elẹrẹ, together with accounts of secret journeys across the Ikpoba River, are connected in oral traditions to the origins of the Ekoko n'Utẹ masquerade festival.

Background and accession Centred on the Benin capital, the Kingdom of Benin comprised the capital and several hundred villages. The capital was located in the forest belt at about 80 miles (129 km) west of the Niger River, in present-day Nigeria's Edo State. Archaeological evidence from the Benin Iya, a network of earthworks dating from the fourteenth to the nineteenth centuries, indicates that it enclosed and connected more than 500 settlements in the Benin and Esan territories. Before the first Portuguese visitors arrived in 1485, Benin was the centre of a politically complex state. The absence of contemporary written evidence makes the chronology of the period before Portuguese contact uncertain. In 1897, British forces captured Benin. Traditions concerning Ohen describe a political setting formed by dynastic consolidation and tensions involving the Ogiamiẹn lineage. Later accounts place Ohen within the Oranmiyan dynasty, which established authority in Benin City after conflicts with the Ogiamiẹn lineage. Narratives concerning Ohen's reign also refer to the Ogiamiẹn family in connection with palace disputes and ritual restrictions. Ohen succeeded Udagbedo around 1334 as the third son of Oba ('king') Oguola. Historian Jacob Egharevba described him as "a handsome and intelligent man".

Reign

Paralysis and concealment Historians know little about the first twenty-five years of Oba Ohen's reign. Then, around his 25th year on the throne, Ohen became paralysed in his legs. He concealed this by having attendants carry him into the council chamber before the chiefs arrived and remove him after they had left. Traditions link his paralysis to ideas of kingship as a divine institution in which the monarch's body symbolised order. A ruler with visible defects risked removal. Ohen explained his condition as partial transformation into a sacred mudfish. Artists depicted him as half‑human, half‑fish, embedding his deformity within accepted royal imagery. A guild tradition recorded by Paula Ben-Amos in African Arts gives another account of how Ohen became paralysed. In this version, Ohen pursued one of chief Oliha's wives, prompting Oliha to appeal to Edion Edo, the ancestors of the Benin nation, and to n'Iyaton, a shrine associated with possession of the land. After Ohen later left Oliha's quarter, the account states that the ground split open beneath him, leaving his legs paralysed. It continues by stating that Ohen then avoided the women of his harem, and that a daughter of the Iyase sent her father a cock with broken legs as a concealed message explaining why the king had stopped visiting. The version then returns to the wider Ohen tradition in which the Iyase investigated the king's condition, was executed, and was later avenged by chiefs who later killed Ohen. The Iyase grew suspicious of Ohen's council practices and hid in the chamber to investigate. When discovered, he was executed on Ohen's orders. Some accounts identify the chief as Iyase Emuze. Oral traditions describe violent reactions to his death, culminating in Ohen's execution by stoning with kaolin‑coated rocks. Another tradition recorded by author Heather Millar in her 1997 book The Kingdom of Benin in West Africa states that the revelation of his paralysis undermined his legitimacy (loss of the divine powers) and led to his death. Literary traditions preserved by biographer Guida Myrl Jackson-Laufer in the Encyclopedia of Literary Epics recount that chiefs dug a concealed pit beneath the throne before stoning Ohen after he fell into it. A version by Kathy Curnow records that chiefs trapped Ohen in a disguised pit beneath the throne before killing him. He ruled for about thirty‑six years before his death.

Mudfish-legged imagery

… excerpt ends here. Continue reading the full article.

Illustrations

Ohen illustration
Ohen illustration
Ohen illustration
Ohen illustration

Worked examples

Example 1 — a first encounter with Ohen

Start with the simplest possible case. Write down what Ohen claims or describes in one sentence, then invent the smallest concrete situation in which that sentence is true. In science, the smallest case is usually a single object, a single equation or a single measurement. Check that every symbol or term in your sentence has a meaning in that case.

Example 2 — changing one variable

Take the situation from Example 1 and change exactly one quantity: double it, halve it, or set it to zero. Predict what should happen to Ohen before you calculate. Comparing your prediction with the result is the fastest way to find out whether you understand the idea or only the words.

Example 3 — an exam-style question

Typical questions about Ohen ask you to (a) state it precisely, (b) apply it to given data, and (c) explain a limitation. Practise writing all three answers in under five minutes; the third part is what separates a full-mark answer from an average one.

Applications of Ohen

In research
Ohen appears in science research whenever the underlying quantities have to be modelled precisely. Papers usually cite it as a starting assumption and then explore where it breaks down.
In technology and industry
Engineering practice reuses Ohen in design rules, simulations and safety margins. Knowing the idea lets you read a specification sheet and understand why the numbers look the way they do.
In the classroom
Ohen is common in secondary-school and first-year university syllabi. It links to neighbouring topics 1370 deaths, 14th-century Nigerian people, 14th-century monarchs in Africa, so understanding it makes those chapters shorter.
In everyday life
Look for Ohen outside the textbook — in sport, cooking, traffic, electronics or the sky above you. An example you found yourself is remembered far longer than one you were given.

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How to study Ohen in 20 minutes

  1. Read the reference excerpt below once, without taking notes.
  2. Close the page and write down what Ohen means in your own words.
  3. Compare your version with the excerpt and mark what you missed.
  4. Work through the three examples above with pen and paper.
  5. Explain Ohen out loud to somebody else — or to Teacher Smith in the lgStudy chat.

Frequently asked questions

What is Ohen in simple terms?

Ohen was the eighth Oba ('king') of the Kingdom of Benin, reigning from c. 1334 to c. 1370. He succeeded Udagbedo and was succeeded by his eldest son, Egbeka.

Why does Ohen matter?

Because it connects several science ideas at once: it gives you a definition you can apply, a quantity you can calculate, and a way to check whether a result is plausible.

How should I study Ohen?

Read the excerpt, restate it from memory, then work through the examples and applications listed on this page. The five-step study plan above takes about twenty minutes.

What does this page cover?

It gives you a compact reference excerpt plus original lgStudy explanations, examples, applications and study material on Ohen.

Tags

  • 1370 deaths
  • 14th-century Nigerian people
  • 14th-century monarchs in Africa
  • Deaths by stoning
  • Murdered royalty
  • Obas of Benin
  • People from Benin City

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