A Brooklyn woman was fatally stabbed last night by her son in front of her granddaughter, 5, and her grandson, 1, authorities said.

Churminline Ward, 47, was stabbed several times in the family’s Legion Street home at about 6 p.m. She died at Brookdale Hospital.

Charges against the son, 20, were pending last night. Cops said that the youngsters were not harmed.