| Birth | 6 Dec 1847 | Brooklyn, Kings County, New York | | | |
| Miscellaneous | 17 Aug 1866 | was named in his grandfather Daniel Pomeroy's probate records as his grandson - Brooklyn, Kings County, New York | | | |
| Residence | 17 Aug 1866 | Morristown, Morris County, New Jersey | | | |
| Graduated | 1867 | Phillips Academy - Andover, Essex County, Massachusetts | | | |
| Miscellaneous | May 1874 | sailed in the brig-schooner "A. G. Jewett" from New York to Marseilles, France | | | |
| Miscellaneous | Nov 1874 | returned from Glasgow to New York | | | |
| Miscellaneous | 1875 | began the study of law in the office of Frederick G. Burnham, Esq. - Morristown, Morris County, New Jersey | | | |
| Occupation | Bet 1881 and 1918 | lawyer - Philadelphia, Philadelphia County, Pennsylvania | | | |
| Occupation | 1882 | judge in the Supreme Court of Pennsylvania - Philadelphia, Philadelphia County, Pennsylvania | | | |
| Occupation | 1887 | judge in the Supreme Court of Appeals - West Virginia | | | |
| Miscellaneous | 1888 | authored the book "A Bachelor's Wedding Trip" | | | |
| Marriage | 9 Apr 1891 | Philadelphia, Philadelphia County, Pennsylvania - Laura Middleton ALEXANDER | | | |
| Occupation | 1904 | Supreme Court judge - Washington, District of Columbia County, District of Columbia | | | |