It would technically be considered your half- cousin since you do have the same grandmother but a different grandfather.
The child of your first cousin, once removed, is your first cousin, twice removed, if your first cousin once removed is the child of your first cousin. If your first cousin once removed in the first cousin of one of your parents, the child is your second cousin.
The aunt of your first cousin's child is your first cousin's sister, who is also your first cousin.
Your mother's first cousin is YOUR first cousin, once removed. The child of your mother's first cousin is YOUR second cousin.
Your first cousin's child is your first cousin once removed.
Your grandfather's niece is a first cousin of one of your parents. Her son is your second cousin.
Your daughter's grandfather's brother's son is her mother's or father's first cousin and her first cousin, once removed.
Yes, you are related to your grnadfather's first cousin. Your grandpa's first cousin is your first cousin, twice removed.
cousin
Your grandmother is first cousins with cousin. Your parent would be the second cousin of the cousin's son. That would make you second cousins once removed.
Your grandfather's cousin is your cousin twice removed. Her husband has no direct relationship to you.
3rd cousin
Your grandfather's great nephew is your second cousin.
It would technically be considered your half- cousin since you do have the same grandmother but a different grandfather.
Your grandfather's sister is your great aunt.
Your grandfather's nephew would be your First Cousin once removed Ref: http://freepages.genealogy.rootsweb.ancestry.com/~gentutor/chart.html
The child of your first cousin, once removed, is your first cousin, twice removed, if your first cousin once removed is the child of your first cousin. If your first cousin once removed in the first cousin of one of your parents, the child is your second cousin.