Otto Mayer-Alberti
- Date of birth:
- 05. Juli 1862
- Birthplace:
- Coblenz, Rheinprovinz
- Date of death:
- 02. August 1942
- Deceased in:
- Habana, Cuba
- LEA file number:
- 4802
- Residence:
- Saarbrücken
- Different spellings:
- -
Siegfried Hanau
- Date of birth:
- 07. April 1884
- Birthplace:
- Saarbrücken
- Date of death:
- 27. April 1969
- Deceased in:
- Vedado, La Habana, Cuba
- LEA file number:
- 7592, 8404
- Residence:
- Saarbrücken
- Different spellings:
- -