The phrase "genetic family" refers to a group of individuals who are related to each other through shared genes or DNA. It means people who are closely related to each other in terms of biological inheritance. Full definition
The largest - ever genetic family tree of dogs and wolves traces dogs» domestic origin to the region, an international group of researchers reports online March 17 in Nature. (sciencenews.org)
It's a medium size working dog breed that belongs to the Spitz genetic family. (theeverythingdogsite.com)
The Lord then continues with the Parable and shows us by it that the neighbor you are to «love as yourself» is the person who treats you like a brother regardless of what genetic family he belongs to (the Samaritan's were not considered true Jews). (redeeminggod.com)