The child of your first cousin is your first cousin, once removed.
The child of your second cousin is your second cousin, once removed.
Our cousins are our mothers sisters son :)
Your cousin's son is your cousin, once removed, but it is probably best to call him or her by their first name.
cousin because your cousins son is your 2 cousin
Your aunt's son and your children are first cousins to each other.
Great great cousins.
Your uncle's sons and daughters are your first cousins.
Two people who have at least one grandparent in common are first cousins. Your son and your stepbrother's son may be first cousins, or may be unrelated. Even if they are unrelated that can call each other first cousins if they get on well together and want to do that.
Your cousins son will be your second cousin xx
Your son and your niece are first cousins to each other. Your son and your niece's son are first cousins, once removed.
There is no such thing as great-cousin. There are 1st, 2nd, 3rd, etc cousins and "removed" cousins. The son or daughter of a cousin is your cousin "removed". Example: Your first cousin's children are your first cousins once removed.
You and your first cousin's son are first 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.)