Mutterbruder (German) comes from German Brüder, from Middle High German bruoder, from Old High German bruoder, from Proto-West Germanic brōþer, from Proto-Germanic brōþēr, from Proto-Indo-European bʰréh₂tēr — brother.
Mutterbruder (German): maternal uncle
Definitions
maternal uncle
Ancestry of “Mutterbruder”, step by step
Mutterbruder traces back through two separate lines of ancestry.