Original: Her husband Pierre Curie was a Nobel co-laureate of hers, and her daughter Irène Joliot-Curie and son-in-law Frédéric Joliot-Curie also received Nobel prizes.
Simplified: Her husband Pierre Curie also won a Nobel Prize, so did her daughter Irène Joliot-Curie and son-in-law Frédéric Joliot-Curie.