The degree of kinship (or relationship) is determined by the number of generations between 2 persons related by blood. Each generation represents one degree.
Example of degrees of kinship:
- parent to child is the first degree of kinship;
- grand-child to grand-parent or brother to sister have a second degree of kinship;
- a nephew or niece to their uncle or aunt have a third degree of kinship.
- first cousins have a fourth degree of kinship.