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| Father | Male Franz Albert Demke |
| Born | 19 Dec 1889 | Koenigsberg Stadt,Ostpreussen,East Prussia, Germany |
| Died | 6 Aug 1961 | Murray, Salt Lake, Utah, United States |
| Buried | 11 Aug 1961 | Salt Lake City, Salt Lake, Utah, United States |
| Married | 18 Apr 1917 | |
| Other Spouse | Karolina Ernestine Wilhelmine Held | F39 | |
| Married | ||
| Father | Johann Heinrich August Demke | F6 Group Sheet | |
| Mother | Henriette Friederike Ernestine Auguste Godau | F6 Group Sheet | |
| Mother | Female Karoline Christine Marie Ernestine Wilhelmine Held |
| Born | 28 Feb 1892 | Lohfeld, Westphalen, Prussia, Germany |
| Died | 17 May 1970 | |
| Buried | 20 May 1970 | Salt Lake City, Salt Lake, Utah, United States |
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| Mother | ||