A brother or sister should be just like anyone else should be in this world.. and at any age for this matter. Supportive, loyal, and trustworthy. They should help each other when possible and provide words of encouragement. They should try their best to not judge their sibling but rather provide moral support and direction to assist in resolving solutions in a fair manner. Their shouldn't be a financial obligation from one sibling to another but if you see that a sibling is in need of something, (groceries, medicine, etc.) the sibling should be open to purchasing those items for the brother/sister in need. Most of all, they should be loving and prepared to provide emotional support and lots of hugs or a shoulder to cry on when necessary
If your sister goes with your brother then it's incest and they would both be your siblings. If a girl is dating your brother and they get married this would make her your sister-in-law.
The sister's son would be the nephew of her brother.
If your sister-in-law is the sister of your spouse, her brother is the brother of your spouse and your brother-in-law. If you are a woman, and your sister-in-law is the sister of your husband, then her brother could also be your husband.If your sister-in-law is the wife of your brother, then her brother is not related to you.no relation
Your sister's husband is your brother-in-law.
If your half-brother has a full sister, she is your half sister. If your half brother has a half sister, she may be your full sister, or she may not be related to you at all.
Your brother would call your husbands sister by her first name. Or, "my (sibling's) sister in law.
sisterNo it would be Niece is to Nephew as Sister is to Brother. Niece and sister are both female, nephew and brother are both male.
The relationship of the sibling of your sister-in-law or brother-in-law to you does not have a name in English. You could call them your brother- or sister-in-law if you want, or you can call them the brother or sister of your brother- or sister-in-law.
Yes, your sister's husband is your brother-in-law, as is your wife's brother.
Yes
Your brother's wife's brother is your brother's brother-in-law and your sister-in-law's brother. But he is not considered to be related to you. Usually you could just refer to him by his name.
Your niece.Your brother's daughter would be your niece and you'd be her uncle or aunt. Your sister's daughter would also be your niece. If your sibling had a son, he would be your nephew.