????
           Janke, James (b:1959)(d:)
          |          ????
 Janke, Joshua (b:1985)(d:)
          |                              ????
          |                    Holtz, Herbert M (b:)(d:)
          |                   |          ????
          |          Holtz, Lawrence John Otto (b:1936)(d:1962)
          |         |         |          ????
          |         |          Strassburger, Anita E (b:)(d:)
          |         |                    ????
           Holtz, Ann (b:1961)(alive: 2025)
                    |                    ????
                    |          Mayer, Elmer J (b:)(d:)
                    |         |          ????
                     Mayer, Margaret Janet (b:1940)(alive: 2025)
                              |          ????
                               Kroll, Margaret C (b:)(d:)
                                         ????