| Children |
| | 1. Thomas Aloysius Duff, b. 24 May 1869, Saint Louis, St. Louis (city), Missouri, USA d. 28 May 1962, Saint Louis, St. Louis (city), Missouri, USA (Age 93 years) |
| | 2. Nellie Duff, b. 20 Feb 1871, , , Missouri, USA d. Yes, date unknown |
| | 3. Ellen Duff, b. Abt 1872, , , Missouri, USA d. Yes, date unknown |
| | 4. James Duff, b. Jan 1873, , , Missouri, USA d. 26 Dec 1911, Saint Louis, St. Louis (city), Missouri, USA (Age 38 years) |
| | 5. Patsy Duff, b. Abt 1875, , , Missouri, USA d. Yes, date unknown |
| | 6. Patrick James Duff, b. Dec 1875, Saint Louis, St. Louis (city), Missouri, USA d. 26 Dec 1911, Saint Louis, St. Louis (city), Missouri, USA (Age 36 years) |
| | 7. Anna Duff, b. Feb 1878, , , Missouri, USA d. Yes, date unknown |
| | 8. Johnny Duff, b. 11 Feb 1880, Saint Louis, St. Louis (city), Missouri, USA d. 31 Mar 1974, , Richmond, Georgia, USA (Age 94 years) |
| | 9. Edward Duff, b. Jan 1883, , , Missouri, USA d. Yes, date unknown |
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