+———FLATH
              |
          +———Julius FLATH (Sep 1858 Russia (Poland) – 6 Nov 1948)
          |
      +———Louis FLATH (1886 Poland – 1966)
      |   |    
      |   +———Karolina BARTH (Feb 1864 Russia (Poland) – 6 Jun 1951)
      |
  +———Robert Louis “Bob” FLATH (2 Jan 1925 – bef May 2012)
  |   |    
  |   +———Annie PATTERSON (England – 1939)
  |    
  Karen FLATH ( – living)
  |        
  |   +———John ROTHENBURGER ( – Feb 1929)
  |   |
  +———Elsie Ida ROTHENBURGER (8 Sep 1928 – 15 May 2012 Rosthern Hospital, Rosthern, Saskatchewan, Canada)
      |    
      +———L. Martha