- Adolph Flatau
- Bernhard Flatau
- Blanche N. Flatau
- Eduard Flatau
- Fannie Flatau
- Henrietta Flatau
- Hortense Flatau
- Isaac Flatau
- Ismael Flatau
- Jacob L. Flatau
- Jakob Flatau
- Leo Flatau
- Max Flatau
- Nathan H. Flatau
- Rose Goodman Flatau
- Samuel M. Flatau
- Sol Flatau
- Sol (Mrs.) Flatau
- Solomon W. Flatau