Final answer:
Newly-wed couples may join the house of one of their parents or live near relatives for familial support. Postmarital residence rules and descent rules in different societies can also influence their living arrangements.
Step-by-step explanation:
The majority of newly-wed couples join the house of one of their parents or live near the house of their relatives for various reasons. One reason is the need for familial support, especially when work, schooling, or children create additional responsibilities. In some cultures, there are specific postmarital residence rules that determine where a couple will live, such as patrilocal residence for societies practicing patrilineal descent, or matrilocal residence for societies practicing matrilineal descent.