If your mother and her brother share the same parents, then her brother's father would be considered your grandfather
your grandpa
They are half brothers
You are their aunt or aunt by marriage.
yes they are both brothers and cousins. They have the same father but their mothers are sisters
Yes, she did. She had the relationship of a mother that a mother has with her son. As most mothers do.
Your niece would be your mothers granddaughter.
They're related by having the same father but different mothers, so they are half brothers.
Zeus, Poseidon, and Hades are brothers; Chiron is their half-brother (same father, different mothers).
"Relationship to you" means who are they to you, or how do they fit in to your family circle. be they your paternal aunt,(fathers sister) maternal aunt (mothers sister) maternal grandmother (mothers mother) paternal grandfather (fathers father). and so forth.
Your father's brother is your uncle. You are his niece (if you are female) or his nephew (if you are male).
"Relationship to you" means who are they to you, or how do they fit in to your family circle. be they your paternal aunt,(fathers sister) maternal aunt (mothers sister) maternal grandmother (mothers mother) paternal grandfather (fathers father). and so forth.
Nathan Scott and Lucas Scott share the same father, but have different mothers which makes them half brothers.