The Sudanese kinship system is the most complicated of all kinship systems. It maintains a separate designation for almost every one of Ego's kin based on their distance from Ego, their relation, and their gender. Ego's Father is distinguished from his brother and from Ego's mother's brother. Ego's Mother is similarly distinguished from her sister and from Ego's father's sister. For cousins alone there are eight possible terms.
and Anglo-Saxon
societies as well as present day Arab, Turkish
and Chinese societies.