Parents Children Nieces Nephews
Individuals who are related by blood or marriage, specifically those who are in a direct line of descent or ascent. This grouping includes those who are parents, children, nieces, and nephews within a family unit. Parents are the individuals who have given birth to or raised a child, while children are the offspring of these parents. Nieces are the daughters of one's siblings, and nephews are the sons of one's siblings. These relationships create a close-knit family network that is based on shared genetic and familial bonds.