Your child can address your uncle as "auntie".
There were many different ways of addressing uncle. In some places, the male's father was called granduncle, and the uncle's mother was called grandaunt. In some places, they were addressed according to traditional kinship. Uncle's father and mother could be directly addressed as biological grandfather and grandmother. In addition, the way of addressing could also be decided according to personal habits and regional customs. Since the information provided did not provide a clear answer, I was unable to determine the specific form of address.
Your daughter should call her aunt.
There were many different ways to address an uncle, depending on the place and cultural background. In China, your uncle can call you cousin. However, the specific way of addressing him depends on the relationship between you and your uncle, as well as the cultural customs. If the search results don't provide a definite answer, then I don't know how to address your uncle.
Brother-in-law's child calls me nephew.
Father's uncle could be called son-in-law.
If you call your child brother, then your child can call his younger brother or sister brother or sister.
Your uncle-in-law can be addressed as 'grandfather',' uncle','uncle', and so on. You can choose how to address them according to your family's traditions and cultural habits. According to the search results, you can address your uncle as "Great Uncle", and your child can address him as "Great Grandfather". In short, according to the relationship between the same generation as grandfather, your child can call your uncle "granduncle".
If your brother-in-law is a man, he should call you brother-in-law; if your brother-in-law is a woman, he should call you sister-in-law. However, under normal circumstances, he would directly call you by your name and not call you brother-in-law or sister-in-law.
Regarding the question of " What does my brother-in-law call me?", the answer could be as follows: Depending on the situation and the way of verbal communication, you could call your brother-in-law " brother-in-law " or use his name directly. In written or formal situations, you can call him " uncle " or " brother-in-law ". In addition, you can also call each other brother-in-law. Therefore, you can choose the appropriate way to address him according to the specific situation and relationship.
The answer to this question may vary from novel to novel, but generally speaking, my wife likes to call me by the last word of my name because it can continue our names and make our names more intimate and connected. In addition, in some novels, there may be cases where the wife calls the last word of her husband's name because she thinks it is more intimate or because she thinks it is part of her husband's name and therefore prefers to call him that.