What do people mean when they say cousin twice removed?
The degree (first, second, third cousin, etc.) indicates one less than the minimum number of generations between both cousins and the nearest common ancestor. For example, a person with whom one shares a grandparent (but not a parent) is a first cousin; someone with whom one shares a great-grandparent (but not a grandparent) is a second cousin; and someone with whom one shares a great-great-grandparent (but not a great-grandparent) is a third cousin; and so on. The remove (once removed, twice removed, etc.) indicates the number of generations, if any, separating the two cousins from each other. The child of one’s first cousin is one’s first cousin once removed because the one generation separation represents one remove. So … to finally answer your question… your cousin twice removed would be the grandchild of your cousin!