they can be but some sisters can be nasty. This might be because they are jealous of you.
Your great grandparents' brothers and sisters are your great great aunts and uncles.
If your great great grandmothers were sisters, your common ancestors are your great great great grandparents. That makes you 4th cousins.
Your great grandparents brothers and sisters are your great uncles and great aunts.
Your great grandparents brothers and sisters are your great uncles and great aunts.
The Great Giana Sisters was created in 1987.
The Great Giana Sisters happened in 1987.
Children of sisters are first cousins. Grandchildren of sisters are second cousins. Great grandshildren of sisters are third cousins.
Your grandmother's sisters are your Great Aunts.
Your her great great aunt!
nothing
my great great great great great great great uncle
Yes, along with your grandfathers' sisters, if any.