- Anna Firstenberg
- Betty Firstenberg
- Charles Firstenberg
- Clarence D. Firstenberg
- Dale Firstenberg
- Elaine A. Firstenberg
- Frank Firstenberg
- Jac. Firstenberg
- Jacob Firstenberg
- L. Firstenberg
- Louis Firstenberg
- Lucille O. Firstenberg
- Meyer Firstenberg
- Morris Firstenberg
- Murray Firstenberg
- Rose Firstenberg
- Rose Levitt Firstenberg