No. It's prudent to not be in a relationship with a first cousin.
If your uncle's cousin is also the cousin of your parents, you are first cousins once removed. If not, there is no relationship as you do not share a common ancestor.
Your parent's first cousin is your first cousin once-removed . Your parent's second cousin is your second cousin, once removed. And so forth...
There may be no relationship. If you do not share a common ancestor, you are not technically related.
Your mother's sister's daughter is your first cousin. That cousin's father's brother's son is her cousin. There is no relationship between you and this cousin's cousin unless there is another family connection.Your first cousin, once removed, could be either your first cousin's child or your parent's first cousin.
Your aunt's grandson is the son of your First Cousin and is therefore your First Cousin once removed Ref: http://freepages.genealogy.rootsweb.ancestry.com/~gentutor/chart.html
If it is your first cousin, they are your first cousin once removed.
Your first cousin's child is your first cousin once removed.
Your first cousin's granddaughter is your first cousin, twice removed.
Your mother's first cousin in your first cousin, once removed. Her second cousin is your second cousin, once removed.Your mother's first cousin, once removed could be your first cousin twice removed or your second cousin, depending on the relative positions of your mother and the cousin in their family tree,Your first cousin once removed.
Your aunt's great grandson is your first cousin twice removed.
You mother's first cousin is your first cousin, once removed.
If Paul is your first cousin, then he is your mother's nephew, and she is Paul's aunt.If Paul is your second cousin, then he is your mother's first cousin, once removed, (if he and your mother are descended from one of her grandparents) or he is not related to your mother (if he is your cousin because of a relationship on your father's side of the family.)If Paul is your first cousin, once removed, then he is your mother's first cousin or he is related to your father and not to your mother.Other relationships apply depending on what other kind of cousin Paul is to you, always with the possibility that Paul is not related to your mother at all - because your relationship to him comes through your father.