The son of your mother's third cousin is your fourth cousin.
Your first cousin's son and your children are second cousins to each other. Your second cousin's son and your children are third cousins to each other.
Your son and your niece are first cousins.
cousins.
Your son and your third cousin are third cousins, once removed, to each other. Your son and your third cousin's son are fourth cousins to each other.
I think the kids would be second cousins
They are cousins!!!!!Actually second cousins.
Your cousins son will be your second cousin xx
A great great grandchild and a great great nephew of the same person are third cousins, once removed.
Your mother's cousin's son who was not adopted would be your second cousin (step-cousin.)
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.
jew face
Your son and your aunt's son are first cousins once removed to each other.