Birth* | 2 January 1871 | He was born on 2 January 1871 at St. Louis, Missouri; (1880 census age 9; 1900 census b. Jan 1876; death cert. has b. 2 Jan 1877.)1 |
| between 1877 and 1878 | He lived with Joseph F Hartnett and Annie Gleeson between 1877 and 1878 at 2712 N. 11th Street, St. Louis, Missouri.2 |
| between 1880 and 1883 | He lived with Joseph F Hartnett and Annie Gleeson between 1880 and 1883 at 2703 N. 10th Street, St. Louis, Missouri.3 |
| 7 June 1880 | He appeared on the census of 7 June 1880 in the household of Joseph F Hartnett and Annie Gleeson at 2703 10th Street, St. Louis, Missouri, age 9, b. MO.4 |
| 9 November 1880 | He appeared on the census of 9 November 1880 in the household of Joseph F Hartnett and Annie Gleeson at 2703 N. 10th Street, St. Louis, Missouri, age 9, b. MO.5 |
| between 1884 and 1885 | He lived with Joseph F Hartnett and Annie Gleeson between 1884 and 1885 at 3018 N. 22nd, St. Louis, Missouri. |
| 1889 | He lived with Joseph F Hartnett and Annie Gleeson in 1889 at 2311 St. Louis Avenue, St. Louis, Missouri.2 |
| between 1893 and 1894 | He lived with Joseph F Hartnett and Annie Gleeson between 1893 and 1894 at 2725 Gamble, St. Louis, Missouri.2 |
| 7 June 1900 | He appeared on the census of 7 June 1900 in the household of Annie Gleeson at 2725 Gamble Street, St. Louis, Missouri, as John, age 24, b. MO Jan 1876, clerk.6 |
Marriage* | circa 1904 | He married Agnes Pree, daughter of Henry Pree and Sophia Ballman, circa 1904; marr 6 yrs 1910 census.7 |
| between 1908 and 1917 | He and Agnes Pree lived between 1908 and 1917 at 4256 Juniata Street, St. Louis, Missouri.2 |
| 1910 | He was an office worker at a plumbing manufacturer (prob. L M Rumsey) in 1910.8 |
| 26 April 1910 | He and Agnes Pree appeared on the census of 26 April 1910 at Missouri.9 |
| 1914 | He was a clerk at 810 N. 2nd in 1914 at 4256 Juniata, St. Louis, Missouri.10 |
Death* | 22 April 1917 | He died on 22 April 1917 at Missouri at age 46.1 |
Obituary | 23 April 1917 | Obituary for John F Hartnett was published on 23 April 1917.11 |
Burial* | 24 April 1917 | He was buried on 24 April 1917 at Calvary Cemetery, St. Louis, Missouri.12 |