Your great grandmother's sister is your great great aunt (or some would say, your great grand aunt).
Your grandmother's sister is your great-aunt.
Your great grandmother's sister is your great-great-aunt.
She would be his Great Aunt
You would be his Great Uncle or Great Aunt He in turn would be your Great Nephew.
The English language does not include a relationship called "great mother." It has terms "grandmother" (the mother of your father or of your mother) and great grandmother (the mother of one of your grandparents. The sister of your grandmother is your great aunt. The sister of your great grandmother is your great great aunt.
Your grandmother's sister is your great-aunt.
Yes, your great grandmother's sister is your great-great aunt. Your great aunt is your grandmother's sister.
Your grandmother's sister is your great aunt
Great grand aunt.Great grand aunt.Great grand aunt.Great grand aunt.
Yes, your grandfather's sister would be called by some your grand aunt and by others your great aunt.
Your great grandmother's sister is your great-great-aunt.
Marrie Carrie was named after her grandmother and her grandmothers sister (great aunt)
She is your great-aunt.Another Answer:Your mother's father is your grandfather, his sister is your grand aunt, not great aunt. Your great aunt is a sister of one of your great grandparents.
Your sister's grand daughter is your grand niece or great niece. You are her great aunt or great uncle.
She is your great-aunt.Another Answer:Your mother's father is your grandfather, his sister is your grand aunt, not great aunt. Your great aunt is a sister of one of your great grandparents.
Great aunt; that is your grandmother's sister. Some people might call it grand aunt, although they might think you are calling them fat. :]
Your grandmother's sister is your great aunt. Your grandmother's sister's daughter is your first cousin, once removed. (Your grandmother's sister's daughter and your mother or father are first cousins, and going one more generation to you on only one side is the "once removed" part.)