Children of sisters are first cousins.
Grandchildren of sisters are second cousins.
Great grandshildren of sisters are third cousins.
Your great grandparents' brothers and sisters are your great great aunts and uncles.
Your great grandparents brothers and sisters are your great uncles and great aunts.
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.
relatives
If two people have grandparents who are second cousins, it means that their great-grandparents are siblings or cousins. Therefore, the two people are third cousins to each other.
Your ancestors are the people whose children lead eventually to you. They are your mother and father, grandmothers and grandfathers, great grandparents, great great grandparents, etc. Your cousins are the children, grandchildren, great grandchildren, etc, of the brothers and sisters of your ancestors.
Two people who share the same great great grandparents are third cousins. To find a cousin relationship, find the common ancestor. If common ancestor is grandparents, they are 1st cousins. If common ancestor is great-grandparents, they are 2nd cousins. If common ancestor is great-great-grandparents, they are 3rd cousins.
Grandparents are not "removed". Grandparents are in your direct line and with each generation going back you add a "great". See related link.Grandparents are not "removed". Grandparents are in your direct line and with each generation going back you add a "great". See related link.Grandparents are not "removed". Grandparents are in your direct line and with each generation going back you add a "great". See related link.Grandparents are not "removed". Grandparents are in your direct line and with each generation going back you add a "great". See related link.
Your her great great aunt!
Most people have four grandparents, eight great grandparents,16 great great grandparents and 32 great great grandparents. If one set of your great grandparents were first cousins, then then shared one set of their own grandparents. Then you have 30 instead of 32 great great grandparents.
Yes. The grandparents of one are the great-grandparents of the other.