Family
In human context,a family is a group of people affiliated by consanguinity (by recognized birth),affinity (by marriage),or co-residence/shared consumption.Members of the immediate family may include a spouse,parent,brother and sister,son and daughter.Members of the extended family may include grandparent,aunt,uncle,cousin,nephew and niece,or sibling-in-law.Close family members often share personal information with each other that they would not share with anyone else.A first-degree relative is one who shares 50% of your DNA,such as a full sibling,parent or progeny.