Figure 1.

Multigeneration FSHD1 pedigree. The pedigree shows five generations (I, II, III, IV, and V) of three distinct family branches A, B, and C. Black squares and open squares represent affected and nonaffected males, respectively, whereas black circles and open circles represent affected and nonaffected females, respectively. Gray shading for family members 44‐IV, and twin daughters 67‐V and 68‐V indicates a milder FSHD1 phenotype. Diagonal lines through each square or circle signify deceased family members. The black arrow denotes the proband 28