What is my sister's son to me?

Your sister's son is your nephew. You and your sister share your parents, and their son sits one generation further down the same line. From the other side, you are their aunt or uncle — each further generation down adds another 'great' to both titles.

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FAQs

What would my sister's son be to me?+

Your sister's son would be your nephew — the term is fixed by the generations between you, however you phrase the question.

Who am I to my sister's son?+

You are their aunt or 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.

Start with one relative and see what comes back.

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