Most students never call their first cousins and some don't event know who they are.
Your baby and your cousins are first cousins once removed to each other. You baby and your second cousins are second cousins once removed to each other.
Your first cousin's children are your first cousins, once removed. Your second cousin's children are your second cousins, once removed. Once you start talking about the children of removed cousins, the possible relationships become more complex. For example the child of your first cousin, once removed is either your first cousin, twice removed (when you are a member of the older generation), or your second cousin (when you are in the younger generation).
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The children of your first cousin are your first cousins, once removed.
You and your father's first cousin are first cousins, once removed.
Your First Cousin's child is your first cousin, once removed.
Your first cousin's children are your first cousins, once removed. Your second cousin's children are your second cousins, once removed.
Your uncle's sons and daughters are your first cousins.
Two of your first cousin's grandparents are not related to you. The two others are also your grandparents.If you get into second or third cousins, or more distant cousins, then the relationship terms differ - always with some of the cousin's grandparents being unrelated to you.The grandparents related to you of your second cousin are your great aunt and great uncle.The related grand parents of your third cousin are your first cousins, twice removed.
Your parent's first cousin's children are your second cousins. Your children and your second cousin's children are third cousins. Your children and your second cousin - or likewise you and the children of your second cousin - are second cousins, once removed. You and your parent's first cousin are first cousins, once removed.
AnswerSince they would also be cousins, call them by their first name. AnswerYour children and your first cousin are first cousins, once removed. Your children and your second cousin are second cousins, once removed.
Your mom and her uncle's son are cousins, of the same generation, first cousins. Your mom's uncle's son is your first cousin, once removed (by one generation). If he has children, they will be your second cousins. (Children of first cousins are second cousins to each other.)