Your first cousin's child is your first cousin once removed.
You child and your first cousin are first cousins, once removed.
The child is your first cousin, 1x removed
Your child and your niece are first cousins to each other. Your child and your niece's child are first 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.
Your child and your first cousin's child are second cousins. A full generation is another set of cousins. For example, the second cousins' children will be third cousins, etc. Now here is the tricky part. You are a first cousin once removed to your cousin's child and your cousin is a first cousin once removed from your child.
There are two possible answers. They could be second cousins. Or they could be first cousins twice removed.
Your nephew and your daughter are first cousins to each other.Your nephew's son and your daughter are first cousins, once removed, to each other.
Your child and your niece are first cousins to each other. Your child and your niece's child are first cousins, once removed.
Your child and your nephew are first cousins. Your child and your great nephew are first cousins, once removed.
First cousin once removed.
Your daughter and your sister's child are first cousins. Your daughter and your sister's grandchild are first cousins, once removed.
Your first cousin's child and your child are second cosins. Your first cousin's grandshild and your child are second cousins, once removed. Your second cousin's child and your child are third cousins. Your second cousin's grandchild and your child are third cousins, once removed.
Your first cousin's child is your first cousin once removed. Your second cousin's child is your second cousin, once removed.
Your first cousin's daughter is your first cousin, once removed. Your child and your first cousin's daughter are second cousins to each other.
Your daughter and your niece are first cousins. Your daughter than your niece's son are first cousin's once removed. Your daughter's child and your niece's child are second cousins to each other.
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.
Your uncle's granddaughter and your child are second cousins.
They are cousins.
Your dad's first cousins child is your second cousin. Your dad's first cousin's grand child is your second cousin, once removed.