←
English marsh (cognate)
←
Middle Low German marsch (borrowed)
←
Middle Low German mersch (mention)
←
Old Danish mersk (inherited)
←
Old Danish marsc (inherited)
←
Proto-West Germanic *marisk (derived)
←
Proto-West Germanic *mari (compound)
←
Proto-West Germanic *-isk (compound)
←
Norwegian marsk (cognate)
←
Swedish marsk (cognate)