heir presumptive
Quick Summary
An heir presumptive is someone whose legal right to inherit property or a title can be lost if a closer relative is born. This is different from an heir apparent, whose right to inherit is secure as long as they outlive the current holder.123
For example, if a monarch has a niece, she might be the heir presumptive. However, if the monarch then has a child, that child becomes the heir apparent, and the niece's claim is defeated. This concept is particularly relevant in the succession of royal titles and noble inheritances, though legal systems vary regarding private property.32
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