A family of many generations but with only a few members of each generation is called a beanpole family pattern
A Beanpole family is a multi-generational family that is long and thin with few aunts, uncles and grandparents. This is a result of extended life expectancy and fewer children being born.
A generation refers to all of the people born and living at about the same time, regarded collectively.
Hence, A family of many generations but with only a few members of each generation is called a beanpole family pattern
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