Your mother's aunt's son is her first cousin and your first cousin, once removed.
2nd Cousin
First cousins, twice removed. Aunts daughter is your cousin. Aunts daughters daughter is cousin once removed Aunts daughters daughters daughter is cousin twice removed.
Your mother's son is your brother or your half brother.
She is your third cousin.
Your son and your aunt's child are first cousins, so your son and your aunts grandson (the son of your aunt's child) are first cousins, once removed.
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Yes, although in that relationship there is likely to be a very large age difference, since that person is of the same generation as your grandparents.
Yes, she did. She had the relationship of a mother that a mother has with her son. As most mothers do.
They are your Uncles and or Aunts.
Yes, they are related directly to you. They are your mothers sister. And your father's sisters.
A nephew is a cousin to his aunt's son.
They would be 3rd cousins.Grandma-GrandpaMom-Auntyou-cousinson-3nd cousinthe diagram is supposed to show that if your cousin has a baby it would be your son's 3rd cousin because your cousin would be his 2nd cousin.