First cousins are the children of your aunt or uncle (the children of your parent's siblings). Second cousins are the grandchildren of your great aunts and great uncles (the siblings of your grandparents).
A second cousin is a child of one's parent's cousin. A third cousin is a grandchild of one's grandparent's cousin.
A third cousin is a grandchild of one's grandparent's cousin. A fourth cousin is a great-grandchild of one's great-grandparent's cousin.
A second cousin is someone with whom you share one set of great-grandparents. They are the child of your parent's first cousin.
A third cousin is someone with whom you share one set of great-great-grandparents. They are the grandchild of your grandparent's first cousin.
They would be second cousins. Your child and your grandniece's parent are first cousins. There are no 'removed' involved because the generation difference between the common ancestors (your parents) is the same.
Your uncle's first cousins are also your parent's first cousins and so are your first cousins once removed. Similarly his second cousins are your second cousins once removed.
You would be first cousins once removed. Your gran and your cousins' dad being siblings makes you and your cousins' dad first cousins. The "once removed" part comes from the generational difference between you and your cousins' dad.
First cousins once removed. Your child and your nephew are first cousins and there is one generation difference.
You and the children of your mother's first cousin's children are second cousins to each other. You have a great grandparent in common.The children of your mother's first cousins are your second cousins.The children of your mother's second cousins are your third cousins.
Your first cousins childrens are your second cousins.
Your first cousin's grandchildren are your first cousins, twice removed. Your second cousin's grandchildren are your second cousins, twice removed. And so forth.
You and your mother's brother are first cousins. There is a generation difference between your son and the daughter. That makes them first 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. The children of your mother's third cousins are your fourth cousins. And so forth.
you and your cousin's children are 2nd cousins. ^^^ This answer is incorrect. your cousin's child would be your first cousin, once removed. (removed meaning a different generation.) Your second cousins share the same great-grandparents, but not the same grandparents. For example, your mother's cousin's child would be your second cousin.
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.
Difference between first shifting and second shifting theorem