niece
Are you asking what you call your brothers daughter? Well if you are your brothers daughter is called your niece.
Your cousin.
Your brothers ( or sisters ) daughter is your ( niece )
I assume you mean the singer Mary Hopkins, if so, there is no relation between the actor Anthony Hopkins and her. Hopkins' mother was called Muriel and he had no brothers or sisters. He has a daughter called Abigail.
His relationship to you is brother-in-law.
basiclly there called brothers .-.-.-.-.-.-. basically* for one... and two no, they wouldn't be called brothers. If it was their parents sons then yeah, but if it's the sons of brothers then they'd be cousins. That's practically like saying one brother got married and had a son, then the other did too and had a son as well. The relation of the sons would be cousins.
You mother's sister is your aunt, but a god daughter does not have to be a blood relative. If that's the case, there's no special word for what you're doing.
Your mother's brother is your uncle. Your uncle's daughter is your first cousin. Any child of your first cousin is your first cousin, once removed.
Her mum was called Biddy and her Dad was called Harry. She had no brothers or sisters. She has a daughter called Emma. Her mum is still alive however her dad isn't.
A relation on your father's side of your family is called a paternal relation.
mothers
Yes Queen Victoria had 2 siblings from her mothers first marraige to Prince Charles of leiningen her half sister was called Feodora and her half brother was called Charles