Cousins
Your sister's female children are your nieces.
its called paternal care
sister in law
He had no children.
Your fathers sister or fathers brothers female partner.
Yes
fathers influence their children by encouraging and being kind to them.
fathers elder brother ANSWER: your sister in law........
sister friend
Keeley Hawes is the youngest of four children. She has three elder brothers, and no sister.
Your sister's sister-in-law is either the wife of her brother or the sister of her husband.If she is the sister of your sister's husband, then her children are not related to your children.If she is the wife of your sister's brother (yourbrother), she is also your sister-in-law and her children are your children's first cousins.
Aunt