Your grandmother's sister is your great aunt.
what the helll
Your ability to smell enhances your ability to taste.
She would be your great grandmother
The relationship was great, since the Romans were particularly Catholic (Roman Catholic) which is a branch of Christianity.
You would be the Grandfather/Grandmother, so treat her sweetly.
Your daughter's daughter is your granddaughter, and you would be her grandmother or grandfather.
Your great grandmother's sister is your great great aunt and you are her great great niece (if you are female) or great great nephew (if you are male).
In almost every family I know, they would be called grandmother. Even though there may not be an actual relationship. In many families, she would be referred to by her first name or as grandfather's wife.
You would be 2nd cousins, assuming that the brother's wife's granddaughter is also the brother's granddaughter. If the granddaughter is not the granddaughter of the brother, there is no relationship.
Your grandmother's mother is your great grandmother.
Your grandmother's mother is your great grandmother.