The phrase "safety of one's family" refers to the act or state of ensuring that one's family members are protected from harm, danger or risk. This can include taking measures to ensure their physical safety, such as installing smoke detectors and security systems in their homes, as well as taking precautions to protect their emotional and psychological well-being, such as providing a stable and nurturing environment. The safety of one's family is often considered a top priority for individuals, and measures may be taken to ensure that they are kept safe from harm in all aspects of their lives.