There is no genealogical relationship. He is just your son-in-law's brother.
In relation to yourself, the brother of your maternal parent is known as your maternal uncle.
fourth cousin
3rd cousin I think:-)
Your brother's wife is your children's aunt as long as they are married. If they get divorced, she is no longer any relation to them.
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.
No relation
Brother in law
brother
Brother-in-law
Your brother or brother in law
your brother's daughter is you niece
your brother
Your niece's brother is your nephew.
He's your brother-in-law.
No. The sister is a relation, and her husband is an in-law. The husband's brother is no biological relation either. Therefore, the great granddaughter of the husband's brother is not a relation.
They are brothers in law
brother's daughter relation