No. An Uncle is the brother of either your Mother or Father. You're kids may call him 'uncle'
You can refer to your husband's uncle as your "uncle-in-law." Alternatively, you can simply call him by his name or a more informal title like "uncle" if that feels appropriate in your family dynamics.
His uncle's name is Francesco.
Your mother's uncle is your great uncle.
yes ! but not your uncle in text as such....
You can call him Cousin instead of uncle.
uncle
Your great uncle.
Uncle
Your brother would call your husbands sister by her first name. Or, "my (sibling's) sister in law.
you call her your daughter's husband's sister
no...u call grand pa