Plant another seed, by clicking on the garden page.
you make no sense
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.
No.
yes
It is your sister's or brother's son, your adopted sister's or brother's son or your half sister's or brother's son. That would make you an aunt or uncle.
he did have brother and sister he had two sister and he had 1 brother
There are two ways that your husband can have a brother-in-law. In neither case is his brother-in-law also your brother-in-law.Your husband's brother-in-law may be your brother.Your husband's brother-in-law may also be the husband of his sister. In that case he is the husband of yoursister-in-law, but that does not make him yourbrother-in-law.
Niece is to nephew as sister is to brother.
Physcially yes, but it is illegal.
She has 1 sister, a step-sister, a step-brother, a half-sister and a half-brother
You need a transition word to connect the two. My brother is an architect, while my sister is a nurse.
he has one brother one sister