| Children |
| | 1. Mary Jane JOHNSTON, b. 3 Apr 1838, Down, Ireland d. 2 Mar 1918, Avalon, Allegheny, Pennsylvania, United States (Age 79 years) |
| | 2. Isabella JOHNSTON, b. 1844, Newtonards, County Down, North Ireland d. 10 Mar 1885, Newtownards, County Down, North Ireland (Age 41 years) |
| | 3. David JOHNSTON, Sr., b. 5 Feb 1849, Ireland d. 26 Dec 1928, Pittsburgh, Allegheny, Pennsylvania, United States (Age 79 years) |
| | 4. Ellen JOHNSTON, b. 19 May 1857, County Down, Ireland (Grey Abbey) d. 8 May 1944, Geneseo, Henry, Illinois, United States (Age 86 years) |
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