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What percentage of the population was the nobility? What was the burghers and what was the peasantry in medieval Europe? - Quora

What mattered to medieval people? I got land and religion. What else? - Quora

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What were the duties of a medieval count? - Quora

How was land divided in Europe the middle ages? I know there were barons and duchies and grand duchies and what not, but what did those mean in practise? Like how many

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Medieval demography - Wikipedia

Demography - Wikipedia