Descendants of John Doran Mumma

1 John Doran Mumma  b. 3 APR 1905 d. 7 JUL 1960
  + Hilda Libecap  b. ABT 1907
  + Genevieve Whitlock  b. 28 MAY 1922
    2 Patricia Annette Mumma
      + Robert Blettenberg  b. 23 MAR 1943 d. 14 JUL 2014
        3 Robert Vernon Blettenberg
          + Danelle Stoker
            4 Kade Willam Blettenberg
            4 Mason Robert Blettenberg
        3 Doran James Blettenberg
          + Wendi Sue World
            4 Tyler James Blettenberg
        3 Jason Royal Blettenberg
          + Rachel Curtis
    2 John Vernon Stevenson