What is my grandmother's uncle to me?
Your grandmother's uncle is your great-great-uncle. He is a brother of your great-grandparent and a child of your great-great-grandparents, three generations above you. Each generation further back adds another 'great' to the title. From the other side, you are his great-great-niece or great-great-nephew.
Loading tool…
The calculator above is preloaded with this relationship. Change either person to work out any other connection, or open the full relationship calculator.
FAQs
What would my grandmother's uncle be to me?+
Your grandmother's uncle would be your great-great-uncle — the relationship is set by the generations between you, whichever way you ask it.
Who am I to my grandmother's uncle?+
You are his great-great-niece or great-great-nephew: the same connection read from the other side.
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.
Add what you remember and AncestorIQ searches for the rest. Free to build your tree for as long as you like.
No credit card needed. Your tree stays yours.


