<P> One 's sibling - in - law is one 's spouse 's sibling , or one 's sibling 's spouse , or ones 's spouse 's sibling 's spouse . By gender , this is specified as brother - in - law for one 's spouse 's brother , one 's sibling 's husband , or one 's spouse 's sibling 's husband , and sister - in - law for the one 's spouse 's sister , one 's sibling 's wife , or one 's spouse 's sibling 's wife . </P>
<P> One 's sibling - in - law is one 's spouse 's sibling , or one 's sibling 's spouse , or ones 's spouse 's sibling 's spouse . By gender , this is specified as brother - in - law for one 's spouse 's brother , one 's sibling 's husband , or one 's spouse 's sibling 's husband , and sister - in - law for the one 's spouse 's sister , one 's sibling 's wife , or one 's spouse 's sibling 's wife . </P>
how do you call your brother in law wife
how do you call your brother in law wife
sister - in - law
sister - in - law