How am I related to my grandmother's niece?

Answer 1

Your grandmother's niece is the daughter of her brother or sister, thus the daughter of your parent's aunt of uncle and of your great aunt or great uncle.

Your grandmother's niece's daughter is the granddaughter of one of her siblings.

Grand children of siblings are second cousins to each other, so you and the daughter of your grandmother's niece are second cousins.

Answer 2

Your grampa's niece is your parent's cousin, and your first cousin once removed.

Answer 3

Your grandmother's niece is your parent's first cousin, and your first cousin, once removed.

Answer 4

You and your grandmother's niece's daughter are second cousins. Your grandmother's niece is your parent's first cousin.

Answer 5

My daughter give birth to me