| Birth | 16 Jul 1817 | Boston, Suffolk County, Massachusetts | | | |
| Marriage | 12 Sep 1836 | Boston, Suffolk County, Massachusetts - Daniel Frederick POMEROY | | | |
| Residence | 1840 | with her husband - Boston, Suffolk County, Massachusetts | | | |
| Residence | 14 Nov 1848 | with her husband - Chestnut Hill, Middlesex County, Massachusetts | | | |
| Occupation | Abt 1849 | confectionary shop owner - Chelsea, Suffolk County, Massachusetts | | | |
| Miscellaneous | 27 Dec 1849 | named in her husband's Aunt Prudence will to receive her satin dress & a silver tablespoon - Boston, Suffolk County, Massachusetts | | | |
| Residence | 8 Aug 1850 | with her husband - Chelsea, Suffolk County, Massachusetts | | | |
| Residence | 21 Aug 1855 | with her husband - Chelsea, Suffolk County, Massachusetts | | | |
| Miscellaneous | 9 Feb 1858 | her husband named her executrix of his estate - Chelsea, Suffolk County, Massachusetts | | | |
| Residence | 16 Apr 1860 | & petitioned the Probate Court to probate her husband's will as executrix - Chelsea, Suffolk County, Massachusetts | | | |
| Residence | 31 Jul 1860 | North Chelsea, Suffolk County, Massachusetts | | | |
| Miscellaneous | Aft Aug 1861 | Chelsea, Suffolk County, Massachusetts | | | |
| Miscellaneous | Sep 1861 | was assigned as a duty nurse to the Georgetown Hospital - Georgetown, Anne Arundel County, Maryland | | | |
| Occupation | Feb 1862 | nurse in an army hospital - Washington, District of Columbia County, District of Columbia | | | |
| Occupation | 22 Feb 1862 | was sent to the White House to care for Lincoln's son Tad after Willie had died - Washington, District of Columbia | | | |
| Miscellaneous | Mar 1862 | Washington, District of Columbia | | | |
| Miscellaneous | 4 Apr 1862 | Washington, District of Columbia | | | |
| Miscellaneous | 16 May 1862 | Washington, District of Columbia | | | |
| Miscellaneous | 18 May 1862 | escorted President Lincoln to the Army hospital at Columbia College - Washington, District of Columbia County, District of Columbia | | | |
| Miscellaneous | 18 May 1862 | had a poem written about her by a friend, Mrs. E.J. Russell | | | |
| Miscellaneous | Jul 1863 | Washington, District of Columbia | | | |
| Illness | 1864 | gravely ill after 2 surgeries for removal of gall stones and an injection into the blood circulation - Washington, District of Columbia | | | |
| Miscellaneous | Oct 1864 | Washington, District of Columbia | | | |
| Illness | 14 Apr 1865 | typhoid and was unable to attend President Lincoln's funeral - Washington, District of Columbia County, District of Columbia | | | |
| Miscellaneous | 20 Apr 1865 | returned to Chelsea, Massachusetts after the death of the President - Washington, District of Columbia County, District of Columbia | | | |
| Occupation | Bet Dec 1866 and 1872 | superintendent of the Home for Orphan and Destitute Girls - Newton Center, Middlesex County, Massachusetts | | | |
| Occupation | 30 Aug 1870 | matron of a girls home - Newton, Middlesex County, Massachusetts | | | |
| Miscellaneous | 8 Nov 1872 | with the help of friends opened the Rebecca Pomeroy Newton Home for Orphan Children - Newton, Middlesex County, Massachusetts | | | |
| Occupation | 19 Jun 1880 | superintendent of a home for girls - Newton, Middlesex County, Massachusetts | | | |
| Residence | 19 Jun 1880 | on Hovey Street at Newton Girls Home, - Newton, Middlesex County, Massachusetts | | | |
| Will | Bef 24 Jan 1884 | Newton, Middlesex County, Massachusetts | | | |
| Death | 24 Jan 1884 | of angina pectoris - Newton, Middlesex County, Massachusetts | | | |
| Burial | Aft 24 Jan 1884 | with a full military funeral - Newton, Middlesex County, Massachusetts | | | |