Descendancy for Harry Calvin Koss

1912 - 1979 (67 years)

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1 Harry Calvin Koss ^[1] b. 26 Jul 1912 d. 25 Dec 1979
- Sylvia Behr b. 24 Feb 1908 d. 27 Oct 1991
  - 2 Dr. Neal Koss ^[1.1]
    - Thea Fern Rosenberg
      - 3 Shari Gayle Koss ^[1.1.1]
      - 3 Robin Jori Koss ^[1.1.2]
        
        David Scott Curtis
        
        4 Casey Jade Curtis ^[1.1.2.1]
        
        4 Sarah Brook Curtis ^[1.1.2.2]
        
        4 Hayden Scott Curtis ^[1.1.2.3]
      - 3 Loren Daniel Koss ^[1.1.3]
        
        Mihaela Sferdian
        
        4 Mia Nicole Koss ^[1.1.3.1]
        
        4 Brandon Jacob Koss ^[1.1.3.2]
  - 2 Helaine Susan Koss ^[1.2]
    - + Steven Dworkin