| Children |
| | 1. Frank Wenceslaus Siewierski, b. 20 Mar 1892, Baltimore, Baltimore, Maryland, United States d. Yes, date unknown |
| | 2. Katherine Siewierski, b. 12 Oct 1893, Baltimore, Baltimore, Maryland, United States d. Yes, date unknown |
| | 3. Bertha Siewierski, b. Sep 1894, Maryland, United States d. Yes, date unknown |
| | 4. Lillian Siewierski, b. 12 Feb 1898, Baltimore, Baltimore, Maryland, United States d. 4 Oct 1976 (Age 78 years) |
| | 5. Rose Siewierski, b. 7 Aug 1900, Baltimore, Baltimore, Maryland, United States d. Yes, date unknown |
| | 6. Mary Siewierski, b. 1902, Maryland, United States d. Yes, date unknown |
| | 7. Anna Siewierski, b. 5 Jan 1904, Baltimore, Baltimore, Maryland, United States d. 1925 (Age 20 years) |
| | 8. Frances Siewierski, b. 1 Mar 1906, Baltimore, Baltimore, Maryland, United States d. 1932 (Age 25 years) |
| | 9. John Stanley Siewierski, b. 9 Jun 1908, Baltimore, Baltimore, Maryland, United States d. 12 Apr 1990 (Age 81 years) |
| | 10. Joseph John Siewierski, b. 16 Feb 1911, Baltimore, Baltimore, Maryland, United States d. Yes, date unknown |
| | 11. Edward John Siewierski, b. 3 Feb 1915, Baltimore, Baltimore, Maryland, United States d. 1934 (Age 18 years) |
|