There are several different versions of the spelling of the Mittelstet name, including: Mittelstaedt and several others.

Karl Karlovich Mittelstet
Married: Wilhemina Schmidt
Their Child:

• Carl Mittelstet
  • Born:16 February 1880, in Fladean, Russia (Ukraine)
  • Died: 29 October 1949, in Enid, Oklahoma, USA
  • Married: Amelia Sonnenberg
    • Born: 30 July 1890, in Russia (Ukraine)
    • Died: 17 April 1974, in Enid, Oklahoma, USA
  Their Children:
  1. Herman Mittelstet
     • Born: 16 October 1908, in Sol Lletsk, Russia (Ukraine)
     • Died: 1908, in Sol Lletsk, Russia (Ukraine)
  2. Richard Karlovick Mittelstet
     • Born: 13 February 1910, in Sol Lletsk, Russia (Ukraine)
     • Died: 8 July 1931, in Alva, Oklahoma, USA
  3. Olga Karlovna Mittelstet
     • Born: 9 October 1911, in Soletktek, Russia
     • Died: 14 April 1979, in Fairmont, Oklahoma, USA
     • Married: Arthur Pralle
       • Born: 2 February 1904, in Fairmont, Oklahoma, USA
       • Died: 30 November 1983, Enid, Oklahoma, USA
  4. Elfrieda Jane Mittelstet
     • Born: 15 December 1913, in Cleveland, Ohio, USA
     • Died: 1998, in Oklahoma
     • Married: George L. Elliott, Jr.
       • Born: 23 April 1917, in Aline, Oklahoma, USA
       • Died: 21 August 1972, in San Jose, California, USA
  5. Edward Mittelstet
     • Born: 13 February 1915, in Fairview, Oklahoma, USA
     • Died: 11 July 1980, in aline, Oklahoma, USA
     • Married: Rachel Leah Elliott
       • Born: 3 March 1919, in Aline, Oklahoma, USA
       • Died: 21 June 1983, Borger, Texas, USA
  6. Reinhold Albert Mittelstet
     • Born: 21 April 1916, in Fairview, Oklahoma, USA
     • Died: 1 September 1984, in Borger, Texas, USA
     • Married: Mary Ellen Lavern Thomas
       • Born: 1 September 1918, in Aline, Okalhoma, USA
       • Died: 13 November 1972, in Borger, Texas, USA
  7. Wilma June Mittelstet
     • Born: 20 April 1918, in Fairview, Oklahoma, USA
     • Died: 14 October 1987, Tulsa, Oklahoma, USA
     • Married: James C. Russell
       • Born: 5 January 1922, in Ranger, Texas, USA
  8. Johnie Mittelstet
     • Born: 26 January 1920, in Fairview, Oklahoma, USA
     • Married: Esther Schweer
       • Born: 21 October 1927, in Covington, Oklahoma, USA
  9. Carl Freddie Mittelstet
     • Born: 30 April 1921, in Fairview, Oklahoma, USA
     • Married: Mary Vignon Goodno
       • Born: 31 May 1921, in Aline, Oklahoma, USA
  10. Clara Edna Mittelstet
      • Born: 9 March 1923, in Fairview, Oklahoma, USA
      • Married: Raymond L. Booze
        • Born: 20 October 1919, in Aline, Oklahoma, USA
  11. Emily Edith Mittelstet
      • Born: 25 February 1925, in Fairview, Oklahoma, USA
      • Married: Harold Kiner
        • Born: 24 April 1924, in Aline, Oklahoma, USA
        • Died: 2 October 1943, Palenberg, Germany
      • Also Married: Robert Eugene Record
        • Born: 19 May 1917, in Buffalo, Arkansas, USA
        • Died: 14 April 1976, Enid, Oklahoma, USA
  12. Martha Helen Mittelstet
      • Born: 24 July 1926, in Fairview, Oklahoma, USA
      • Married: Louis Levin Thomas
        • Born: 3 March 1923, in Aline, Oklahoma, USA
        • Died: 4 June 1976, in Enid, Oklahoma, USA
  13. Doris El Dine Mittlestet
      • Born: 24 April 1928, in Aline, Oklahoma, USA
      • Married: Gordon L. Holle
        • Born: 17 May 1924, in Fairmont, Okalhoma, USA
        • Died: 8 January 1983, in Enid Oklahoma, USA
  14. Amelia Grace Mittlestet
      • Born: 18 September 1930, in Aline, Oklahoma, USA
      • Died: 15 May 1994, in Enid, Oklahoma, USA
  15. Marjorie Lou Mittlestet
      • Born: 19 January 1934, in Aline, Oklahoma, USA
      • Married: Robert M. Green
        • Born: 16 July 1930, American Fork, Utah, USA