- Bella Mastrofsky
- Ben Mastrofsky
- Bessie Mastrofsky
- David Mastrofsky
- Dora Mastrofsky
- George Mastrofsky
- H. (Mrs.) Mastrofsky
- Isadore Mastrofsky
- K. Mastrofsky
- Lewis Mastrofsky
- Lillian Mastrofsky
- Louis Mastrofsky
- Max (Mrs.) Mastrofsky
- Rose Mastrofsky
- Sam Mastrofsky
- Samuel Mastrofsky
- Samuel J. Mastrofsky