The Johnsons(1992)

Original title: De Johnsons

According to an ancient Indian tale a giant monster embryo residing in a crystal vase is predetermined to fertilize a blue-eyed woman. She will give birth to something evil to unleash horror and destruction upon human kind. Ugly septuplet brothers reproduced within the framework of mysterious genetic experiments terrorize a young innocent girl who seems to be chosen for the sinister predestination.