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.
The half-sister of your granddaughter's half-sister is your granddaughter, or is not related to you.
Your great uncle's granddaughter is your second cousin.
Some of your granddaughter's first cousins are also your grandchildren, others are not related to you at all.
Your her great great aunt!
. Your uncle is one of your parents brother. His son or daughter is your cousin. The granddaughter is a second cousin.
Your her great great aunt!
No, I suppose you could say it is your granddaughter- in law.
Your wife's brother is your brother-in-law. His son's daughter is his granddaughter and your child's first cousin, once removed, but is not related to you. You can refer to her as "my brother-in-law's granddaughter."
No they are not related. they have had husbands i think.
You are not related. Your granddaughter is by marriage.
You are second cousins
She is his granddaughter.