Children |
| 1. Johann Heyer, b. 31 Aug 1908, Iffezheim, Baden, Germany , d. 24 Oct 1908, Iffezheim, Baden, Germany (Age 0 years) |
| 2. Oscar Heyer, b. 21 Jul 1909, Iffezheim, Baden, Germany , d. Yes, date unknown |
| 3. Luise Heyer, b. 12 Aug 1910, Iffezheim, Baden, Germany |
| 4. Klara Franciska Heyer, b. 5 Feb 1912, Iffezheim, Baden, Germany , d. 26 Apr 1917, Iffezheim, Baden, Germany (Age 5 years) |
| 5. Richard Heyer, b. 4 Sep 1913, Iffezheim, Baden, Germany , d. 8 Nov 1944, Iffezheim, Baden, Germany (Age 31 years) |
| 6. Bernhard Heyer |
| 7. Emma Heyer, b. 21 Oct 1918, Iffezheim, Baden, Germany , d. 8 Jan 1922, Iffezheim, Baden, Germany (Age 3 years) |
| 8. Wilhelm Heyer |
| 9. Olga Heyer |
| 10. Adolf Heyer, b. 6 Mar 1924, Iffezheim, Baden, Germany , d. 11 Nov 1943, Iffezheim, Baden, Germany (Age 19 years) |
| 11. Unknown Heyer, b. 1 Nov 1925, Iffezheim, Baden, Germany , d. 23 Nov 1925, Iffezheim, Baden, Germany (Age 0 years) |
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