Patrilineality
Patrilineality, also invited as the male line, the spear side or agnatic kinship, is a common kinship system in which an individual's classification membership derives from and is recorded through their father's lineage. It broadly involves the inheritance of property, rights, names, or titles by persons related through male kin. This is sometimes distinguished from cognate kinship, through the mother's lineage, also called the spindle side or the distaff side.
A patriline "father line" is a person's father, as well as additional ancestors, as traced only through males.
Traditionally and historically people would identify the person's ethnicity with the father's heritage andthe maternal ancestry in the ethnic factor.