Yes, your niece's husband is generally considered a family member to you, as he is married to your niece, who is your relative. In many families, spouses of relatives are included in the broader definition of family. However, the closeness of your relationship may vary depending on personal dynamics within your family.
The general rule is no, unless the renter is disabled and a family member has a dwelling that is specifically suited for the disabled renter. A family member would be: parents/grandparents, siblings, parent's siblings (aunt and uncle), nieces and nephews.
Depends. Maybe the family will want to carry on with their tradition by marrying off each other to a family member e.g. Cousins
They are your nieces and nephews.
He is their Uncle and they are nieces and nephews.
The children of your husband's siblings are your nieces or nephews. Their children are your great-nieces or great-nephews.
Your sister's husband is your children's uncle. They are his nieces and nephews.
The children of your husband's sister are your nieces or nephews, and you are their aunt, just as he is their uncle.
The construction Nieces' would be used to refer to a thing or characteristic that belongs to two or more of your nieces. For example: Joe had three nieces. The family homestead was the nieces', having been willed equally to the three together.
Children of your siblings are nieces and nephews. Children of your spouse's siblings are still called nieces and nephews, but you are not related to them by blood.
Your immediate family are your parents, siblings, spouse, and kids. Every one else, (your grandparents, aunts, uncles, cousins, nephews, nieces, etc) are your relatives.
Dwight Yoakam has three nieces. He has often shared his love for his family and the joy his nieces bring to his life. However, specific details about his nieces' lives are generally kept private.
There is none. "This is George, my niece's husband." In most families he would referred to as a nephew.