Answer:
Multigenerational family
Explanation:
Multigenerational families are families with two more adult generations living under the same roof. These families usually consist of at one grandparent and at least another person from another generation. A example of a typical multigenerational family, is one that consists of the father, the mother, a grandparent (or grandparents), older child (or children).
Janet- Mother (60-year-old), Husband, Unemployed son (30-year-old), Grandparent (90-year-old), this a three generation family.