If you are female, you are your mother's sister's niece. If you are male, you are your mother's sister's nephew. Either way, your mother's sister is your aunt.
You are also niece (if female) or nephew (if male) to your...
Other relationships that are also aunt to you are your...
A parent's sister often is also a cousin's mother.
Your husband's sister is your sister in-law.
How could the relationship between Pip and Biddy be described?
nothing
They are Brother & Sister.
Your husband's mother's sister is your husband's aunt. She is not realted to you.
A man is his sister's son's Uncle. A woman is her sister's son's Aunt .
A brother and a sister, both being children of the same parents, are siblings.
There is no relationship. You do not share a common ancestor. The connection is simply through marriage.
Brother and sister.
Your grandfather's sister's children are your 'first cousins once removed'.
There is no relationship. You do not share a common ancestor. The connection is simply through marriage.
Hera is the wife and sister of zeus