Based on that path of lineage describes, you are in no way closely related by blood to that person and so YES you are cleared to go about your own business. It may stir up some aggression from your Aunt of her husband though so caution is advised.
its simple dont you see its ya mum yaaboo!
Your aunt's baby would be your cousin
He is brother your brother in law.
Your brother would call your husbands sister by her first name. Or, "my (sibling's) sister in law.
You would call your husband's younger brother a brother-in-law.
Bart actually has 2 aunts. Patty and Selma Bouvier, from Marge's side of the family. Homer has no sisters, but does have a brother Herb.
Brother-In-Law means a wife or husbands brother and its your husband or wife's brother
In-laws are not related.
Your brother or sister are your siblings. Your cousins are the children of your aunts and uncles.
Yes, it should be, it is not considered incest because it is not by blood. You are marrying your aunt's HUSBAND'S daughter.
These people are not related either by blood or by law. There is no name for their relation.
brother in law