Your second cousins.
Second cousins once removed.
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 children are allowed to Mary your second cousins.your children are allowed to Mary your second cousins.
Your mother's sister's children are your 1st cousins.
Your children and your first cousin's children are second cousins. Your children and your second cousin's children are third cousins. And so forth.
Your son and your nephew are First Cousins. The children of your nephew and the children of your son are Second Cousins to each other.
Your father has a cousin so they are first cousins, meaning that your grandpa, and the other guy's grandpa were real brothers. Therefore, you and that other guy's kids are second cousins.
Cousin once removed.
Your uncle's grandchildren are your first cousins, once removed. They and your grand children are your second cousins, once removed
Your child and your great nephew's parents would be first cousins. Their children would then be second cousins. And if they have children, they will be third cousins.
There is 2 answers your mothers brothers children or your dads sister;"s children
Your cousin's sister is also your cousin. Your first cousin's children and you children are second cousins. Your second cousin's children and your children are third cousins. And so forth.