farbror (Norwegian Nynorsk) comes from Norwegian Nynorsk får, from Old Norse fár, from Proto-Germanic farą, from Proto-Indo-European per-, from Proto-Indo-European pr̥tós — passed , crossed.
farbror (Norwegian Nynorsk): uncle on the father's side
Definitions
uncle on the father's side
Ancestry of “farbror”, step by step
farbror traces back through two separate lines of ancestry.