No. Your first cousin's children are your first cousins, once removed.
Your children and your first cousin's children are second cousins to each other.
I was told that my moms cousin is my 2nd cousin and her kids are my 3rd
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.
Your first cousin's children are your first cousins, once removed. They are your children's second cousins. Your second cousin's children are your second cousins, once removed. They are your children's third cousins. And so forth.
All the children of your aunt and uncle are your first cousins. You and your siblings are their first cousins, because you are the children of their aunt or uncle.Your first cousins children are your first cousins, once removed. Your children are first cousins, once removed, to your first cousins.Your children and your first cousin's children are second cousins to each other.
The children of your first cousins are your children's second cousins.The children of your second cousins are your children's third cousins,And so forth.
The children of your mother's first cousins are your second cousins. The children of your mother's second cousins are your third cousins. The children of your mother's third cousins are your fourth cousins. And so forth.
The children of your mother's first cousins are your second cousins. The children of your mother's second cousins are your third cousins. And so forth.
Your first cousins childrens are your second cousins.
Your first cousin's children are your first cousins, once removed. Your second cousin's children are your second cousins, once removed.
The children of your parent's first cousins are your second cousins. The children of your parent's second cousins are your third cousins.
The children of your mother's first cousins are your second cousins. The children of your mother's second cousins are your third cousins. And so forth.
The children of your first cousin are your first cousins once removed. The children of your second cousins are your second cousins once removed And so forth.
Your children and your first cousin are first cousins, once removed, to each other. Your children and your first cousin's children are second cousins to each other.