| Children |
| | 1. Lawrence Wendling Letzelter, b. 26 May 1891, Pittsburgh, Allegheny County, Pennsylvania, USA , d. 20 Jan 1918, Pittsburgh, Allegheny County, Pennsylvania, USA (Age 26 years) |
| | 2. Albert Wendolin Letzelter, b. 26 May 1891, Pittsburgh, Allegheny County, Pennsylvania, USA , d. 6 Sep 1891, Pittsburgh, Allegheny County, Pennsylvania, USA (Age 0 years) |
| | 3. August George Letzelter, b. 29 Dec 1893, Pittsburgh, Allegheny County, Pennsylvania, USA , d. 21 May 1958, Pittsburgh, Allegheny County, Pennsylvania, USA (Age 64 years) |
| | 4. Clara Caroline Letzelter, b. 21 Jan 1896, Pittsburgh, Allegheny County, Pennsylvania, USA , d. 20 Jan 1988 (Age 91 years) |
| | 5. Rosalia Kathrina Letzelter, b. 21 Aug 1897, Pittsburgh, Allegheny County, Pennsylvania, USA , d. 0Nov 1986, Pittsburgh, Allegheny County, Pennsylvania, USA (Age 89 years) |
| | 6. Marie Letzelter, b. 25 Aug 1899, Pittsburgh, Allegheny County, Pennsylvania, USA , d. 11 May 1935, Pittsburgh, Allegheny County, Pennsylvania, USA (Age 35 years) |
| | 7. Michael Philipp Letzelter, b. 24 Jan 1901, Pittsburgh, Allegheny County, Pennsylvania, USA , d. 0Dec 1986, Pittsburgh, Allegheny County, Pennsylvania, USA (Age 85 years) |
| | 8. Agnes Antonia Letzelter, b. 18 Jun 1902, Pittsburgh, Allegheny County, Pennsylvania, USA , d. 3 Jun 1981 (Age 78 years) |
| + | 9. Bertha Frances Letzelter, b. 19 Aug 1903, Pittsburgh, Allegheny County, Pennsylvania, USA , d. 5 Jul 1969, Watertown, Litchfield County, Connecticut, USA (Age 65 years) |
| | 10. Gertrude Margaret Letzelter, b. 13 Oct 1904, Pittsburgh, Allegheny County, Pennsylvania, USA , d. 9 Aug 1979 (Age 74 years) |
| | 11. Carl Letzelter, b. 9 Dec 1905, Pittsburgh, Allegheny County, Pennsylvania, USA , d. 29 Nov 1906, Pittsburgh, Allegheny County, Pennsylvania, USA (Age 0 years) |
| | 12. Raymond Louis Letzelter, b. 21 Dec 1907, Pittsburgh, Allegheny County, Pennsylvania, USA  |
| | 13. Leo Letzelter, b. 31 Mar 1909, Pittsburgh, Allegheny County, Pennsylvania, USA , d. 25 May 1929, Pittsburgh, Allegheny County, Pennsylvania, USA (Age 20 years) |
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