????
           Dolan, Aaron (b:1981)(d:)
          |          ????
 Dolan, Gretchen (b:2016)(d:)
          |                    ????
          |          Janke, James (b:1959)(d:)
          |         |          ????
           Janke, Sarah (b:1987)(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:)
                                                   ????