Descendants of Irene Helen Muma

1 Irene Helen Muma  b. 11 JUN 1905 d. 23 MAY 1980
  + Alfred Gripton  b. 22 OCT 1903 d. 8 MAR 1971
    2 Shirley I. Gripton  b. 1 FEB 1936 d. 10 DEC 1971
      + John E. Roberts
        3 Deborah Roberts
        3 Nancy Roberts