Kernfamilie (German) comes from German kern, from Middle High German kerne, from Old High German kerno, from Proto-Germanic kernô, from Proto-Indo-European ǵr̥h₂nóm, from Proto-Indo-European ǵr̥h₂nós, from Proto-Indo-European ǵerh₂- — to grow old, to mature.
Kernfamilie (German): nuclear family
Definitions
nuclear family
Ancestry of “Kernfamilie”, step by step
Kernfamilie traces back through two separate lines of ancestry.