A Brooklyn mother of seven died yesterday after being shot trying to break up a fight between her kids and several rivals.

Victoria Rogucki, 36, had taken two slugs to the head Wednesday night getting in the middle of a melee between her 17-year-old son and a group in Coney Island.

Isa Johnson, 29, of Bushwick, was nabbed yesterday for the slaying and charged with murder and weapons possession.