science

Subinfeudation

Subinfeudation 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 Subinfeudation rather than just read about it. In short: In English law, subinfeudation is the practice by which tenants, holding land under the king or other superior lord, carved out new and distinct tenures in their turn by sub-letting or alienating a part of their lands. The tenants were termed mesne lords, with regard to those holding from them, the immediate tenant being tenant in capite.

Key takeaways

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

Reference excerpt

In English law, subinfeudation is the practice by which tenants, holding land under the king or other superior lord, carved out new and distinct tenures in their turn by sub-letting or alienating a part of their lands. The tenants were termed mesne lords, with regard to those holding from them, the immediate tenant being tenant in capite. The lowest tenant of all was the freeholder, or, as he was sometimes termed, tenant paravail. The Crown, who in theory owned all lands, was lord paramount. The great lords looked with dissatisfaction on the increase of such subtenures. Accordingly, in 1290 a statute was passed, Quia Emptores, which allowed the tenant to alienate whenever he pleased, but the person to whom he granted the land was to hold it for the same immediate lord, and by the same services as the alienor held it before.

Scotland In Scots law, the feudal system was abolished by the Abolition of Feudal Tenure etc. (Scotland) Act 2000. The length of a lease was limited to 175 years to prevent the existence of perpetual landlord–tenant relationships similar to those that existed under feudal tenure.

Holy Roman Empire Within the Holy Roman Empire, mesne fiefs were known as Afterlehen, which became inheritable over time and could have up to five "stations" between the actual holder of the fief and the overarching liege lord.

See also Afterlehen Cestui que Charter of Liberties Concordat of Worms Lease § Sublease Statutes of Mortmain Quia Emptores

References

Illustrations

Worked examples

Example 1 — a first encounter with Subinfeudation

Start with the simplest possible case. Write down what Subinfeudation 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 Subinfeudation 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 Subinfeudation 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 Subinfeudation

In research: Subinfeudation 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 Subinfeudation 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: Subinfeudation is common in secondary-school and first-year university syllabi. It links to neighbouring topics English law, English law stubs, Feudalism, so understanding it makes those chapters shorter.
In everyday life: Look for Subinfeudation 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 Subinfeudation in 20 minutes

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

Frequently asked questions

What is Subinfeudation in simple terms?

Why does Subinfeudation 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 Subinfeudation?

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 Subinfeudation.