What is my half-brother's child to me?

Your half-brother's child is your half-niece or half-nephew. Your half-brother shares one parent with you, and their child sits one generation further down the same line. From the other side, you are their half-aunt or half-uncle — each further generation down adds another 'great' to both titles.

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FAQs

What would my half-brother's child be to me?+

Your half-brother's child would be your half-niece or half-nephew — the term is fixed by the generations between you, however you phrase the question.

Who am I to my half-brother's child?+

You are their half-aunt or half-uncle.

Does the calculator store my family details?+

No — it runs entirely in your browser. Nothing you enter is uploaded or saved on our servers.

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