1) Label each individual by number
2) Label each generation
3) There needs to be 3 offspring in the third generation
a. 2 girls; 1 boy
4) The grandmother of the third generation is a carrier
5) The mom of the second generation is also a carrier
6) Draw a Punnett Square for the 2 carrier
females
7) Fill in the females and males according
to the Punnett Square results