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What is my aunt's sister to me?

If your aunt is your parent's sister, her sister is another aunt, or your mother if it's your mom's side. If your aunt married your uncle, her sister is your uncle's sister-in-law. She isn't related to you, and English has no word for what she is to you.

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FAQs

Is my aunt's sister my aunt?+

Usually, yes. If your aunt is your dad's sister, her sister is your aunt too. On your mom's side she might be your mom.

What is my aunt's sister to me if my aunt married my uncle?+

Your uncle's sister-in-law. She's family to your aunt, not to you.

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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