'Uncle's' in the Bible

If there is a man who lies [intimately] with his uncle’s wife, he has uncovered his uncle’s nakedness; they will bear their sin. They will die childless.

either his uncle or his uncle’s son may redeem him, or one of his blood relatives from his family may redeem him; or if he prospers, he may redeem himself.

He was the guardian of Hadassah, that is Esther, his uncle’s daughter, for she had no father or mother. The young woman was beautiful of form and face; and when her father and mother died, Mordecai took her in as his own daughter.

Then Hanamel my uncle’s son came to me in the court of the guard in accordance with the word of the Lord, and he said to me, ‘Please buy my field that is at Anathoth, which is in the land of Benjamin, for you have the right of inheritance and the redemption is yours; buy it for yourself.’ Then I knew that this was the word of the Lord.

“I bought the field that was at Anathoth from Hanamel my uncle’s son, and weighed out the money for him, seventeen shekels of silver.

and I gave the purchase deed to Baruch the son of Neriah, the son of Mahseiah, in the sight of Hanamel my uncle’s son and in sight of the witnesses who signed the purchase deed, in the presence of all the Jews who were sitting in the court of the guard.