Nephew or niece referred to the nephew or niece of his wife's family. According to the information provided, a nephew or niece was the nephew or niece of a man's wife. This title was used to differentiate between one's own nephew or niece.
In ancient times, when introducing one's family members, they would often address them as young master, young master, grandfather, father, mother, madam, and so on. These titles all contained the demeanor of a noble or young master. Young masters and young masters referred to the children of the nobles, while fathers referred to the elders in the family, while mothers and madams referred to the female elders. These titles all had strong cultural implications. When used, they needed to be chosen according to the specific situation.
Northeasterners generally referred to brothers as brothers, not specifically as brothers. This form of address expressed the relationship between men who were close and of similar age. In the northeast region, this title had been used for hundreds of years, and its meaning had not changed much. The specific way of addressing people varied according to the family order. For example, cousins could be addressed as eldest brother, second brother, eldest sister, second sister, eldest brother, second brother, and so on. In addition, the younger brother and sister would also call each other by their names. In general, the way Northeasterners addressed their brothers was an intimate and friendly way.
First, it's important to have an open and honest conversation with your son. Let him know that such stories are not appropriate for his age. Explain the values of respect and healthy relationships.
Uncle's daughter is my cousin. According to document [2], I can call her aunt or cousin. Therefore, my child can call uncle's daughter aunt or cousin aunt.