This document summarizes several craniofacial and genetic syndromes, listing their key signs and symptoms as well as inheritance patterns. Some of the syndromes discussed include Treacher-Collins syndrome, characterized by cleft palate and lower eyelid abnormalities; Apert syndrome, which involves craniosynostosis and syndactyly; and Williams syndrome, seen in individuals with mental retardation, stellate iris, and heart defects. Many of the syndromes described have autosomal dominant or recessive inheritance patterns.