| Child 1 | Female Ellen W. (O'Neal) (Switland) Tester |
| Born | Abt 1866 | Winneconne, Winnebago, Wisconsin, USA  |
| Died | ||
| Buried |
| Child 2 | Male Charles F. O'Neill |
| Born | March 1866 | Wisconsin |
| Died | April 1873 | |
| Buried | Cameron, Barron County, Wisconsin, United States of America |
| Child 3 | Female Ellen Winifred Swetland |
| Born | 1867 | |
| Died | 16 October 1948 | |
| Buried | Lakewood, Pierce County, Washington, United States of America |
| Child 4 | Unknown John P. O'Neill |
| Born | September 1869 | |
| Died | April 1873 | |
| Buried | Cameron, Barron County, Wisconsin, United States of America |
| Child 5 | Unknown Franklin A. O'Neill |
| Born | January 1873 | |
| Died | September 1873 | |
| Buried | Cameron, Barron County, Wisconsin, United States of America |
| Child 6 | Female Almira S. O'Neill |
| Born | April 1876 | |
| Died | May 1876 | |
| Buried | Cameron, Barron County, Wisconsin, United States of America |
| Child 7 | Female Elisabeth A. O'Neill |
| Born | April 1878 | |
| Died | September 1878 | |
| Buried | Cameron, Barron County, Wisconsin, United States of America |
| Child 8 | Unknown James R. O'Neill |
| Born | 20 October 1880 | |
| Died | 25 October 1908 | |
| Buried | Cameron, Barron County, Wisconsin, United States of America |
