What is the 4th Degree?

As you can see from the chart below, the 4th degree of consanguinity consists of Grand Nephews and Neices, First Cousins, Great Aunts and Uncles, and Great-Great Grandparents.

An info graphic denoting the gran nephews or neices, first cousings, great uncles and aunts, and great-great grandparents as the 4th degree of sanguinity.