Nuclear family established when one marries and has children.
Neolocality
Couple establishes new residence.
Extended Family Household
Household with three or more generations.
Collateral Household
Household made up of siblings and their spouses and children.
Unilineal Descent
Matrilineal or patrilineal descent.
Lineage
Unilineal descent group based on demonstrated descent.
Clan
Unilineal descent group based on stipulated descent.
Demonstrated Descent
Used by a Lineage.
Members can recite the names of their forebears in each generation from the apical ancestor through the present. (Not necessarily accurate, but lineage members thinks they are)
Stipulated Descent
Used by Clans
Clan members merely say they descend from an apical ancestor.
Ambilineal
Flexible descent rule, neither patrilineal nor matrilineal.