Suppose that Jess has myotonic dystrophy and shows traits such as uncontrolled muscle activity. Jess's mother, Rose, is dystrophic, but her father is normal. Jess is married to Dave, and Dave is normal. Jess and Dave have a daughter, Lisa, and two sons, Phil and Erik. Lisa and Phil are normal, but Erik is dystrophic. Jess's sister, Jill, is normal. Jill's husband and their only child are also normal. Jess's brother, Pete, is dystrophic, and has three children with Mary, who is normal. Pete and Mary have two daughters, Sandy and Judy, as well as a son, Carl. Sandy is normal, but Judy and Carl are dystrophic.
The image below is the pedigree of Jess's family. Label the pedigree symbols with the corresponding names of the individuals in Jess's family.