| Iddings | Joseph | of Washington Twp | 6 Oct. 1897 | 63y | PA Argus | 13 Oct. 1897 | |
| Idings | Anna | w/o d near Oakland | 5 Jul. 1888 | 82y | PA Argus | 25 Jul. 1888 | |
| Igo | Daniel | of Fairfield Twp | 9 Apr. 1884 | 77y | PA Argus | 16 Apr. 1884 | |
| Igo | w/o of St Clair Twp | 22 Oct. 1896 | old age | PA Argus | 28 Oct. 1896 | ||
| Ihmel | Esther | of Hempfield, w/o Frederick Ihmel | 7 Dec. 1867 | 73y 3m 8d | Westmoreland Democrat & PA Argus | 19 Dec. 1867 | |
| Immel | Fredrick | 11 Sep. 1884 | 78y | PA Argus | 30 Sep. 1884 | ||
| Ingles | John | of Suterville | 15 Jun. 1894 | 50y | PA Argus | 20 Jun. 1894 | |
| Ingram | Sarah | of Scottdale w/o John Ingram | 26 Jun. 1898 | 41y | PA Argus | 6 Jul. 1898 | |
| Irons | George | 29 Dec. 1896 | 24y | PA Argus | 6 Jan. 1897 | ||
| Irvin | Anna | H | w/o late John Irvin d home of son-in-law Butler Co. | 30 Jan. 1887 | 73y 3m 8d | PA Argus | 16 Feb. 1887 |
| Irvin | Catherine | w/o of Saltsburg, Indiana Co | 10 Mar. 1891 | 75y | PA Argus | 18 Mar. 1891 | |
| Irvin | Warren | of Bradenville | 7 Feb. 1887 | 21y | PA Argus | 16 Feb. 1887 | |
| Irvine | James | of Washington Twp | 20 May. 1890 | 68y | PA Argus | 11 Jun. 1890 | |
| Irvine | Samuel | of Washington Twp | 5 Jun. 1890 | 62y | PA Argus | 11 Jun. 1890 | |
| Irwin | Adaline | w/o Stahlstown | 9 Oct. 1886 | 55y | PA Argus | 10 Nov. 1886 | |
| Irwin | Alexander | of Patton Twp Allegheny Co | 5 Apr. 1873 | 55y | Tribune Herald | 15 Apr. 1873 | |
| Irwin | James | of Cook Twp | 16 Oct. 1879 | 68y | Tribune Herald | 21 Oct. 1879 | |
| Irwin | Lydia | w/o of Murrysville | 27 Aug. 1881 | 91y | Tribune Herald | 7 Sep. 1881 | |
| Irwin | Mary | C | w/o late James Irwin of West Newton | 18 Oct. 1892 | PA Argus | 26 Oct. 1892 | |
| Irwin | Robert | d near Foxtown | 10 Jul. 1898 | PA Argus | 13 Jul. 1898 | ||
| Irwin | Sada | of Parnassus w/o John R Irwin | 12 Oct. 1876 | 27y 7m 26d | Tribune Herald | 9 May. 1877 | |
| Irwin | Smith | of Lower Burrell Twp | 13 May. 1897 | 54y | PA Argus | 19 May. 1897 | |
| Irwin | Susan | w/o late James Irwin of Murrysville | 3 Mar. 1891 | 74y | PA Argus | 11 Mar. 1891 | |
| Irwin | William | F,Dr | 31 Dec. 1872 | 57y | Tribune Herald | 7 Jan. 1872 | |
| Irwin | William | H | of Derry | 7 Nov. 1893 | 36y | PA Argus | 15 Nov. 1893 |
| Irwin | William | of Penn Twp | 20 May. 1876 | 65y | Tribune Herald | 6 Jun. 1876 | |
| Irwin | Mrs M T of Stewartsville | 14 Dec.. 1893 | 71y | PA Argus | 27 Dec. 1893 | ||
| Isaman | Catherine | of Hempfield Twp, w/o late Andrew Isaman | 17 Feb. 1868 | 83y 4m 23d | Westmoreland Democrat & PA Argus | 11 Mar. 1868 | |
| Isaman | Jacob | formerly of Salem Twp d Stark Co OH | 8 Mar. 1866 | 27y 11m 4d | Westmoreland Democrat & PA Argus | 14 Mar. 1866 | |
| Isenberg | Mrs S H formerly of Latrobe d Bedford | 10 Aug. 1898 | PA Argus | 17 Aug. 1898 | |||
| Isestt | John | R | formerly of Greensburg d Pittsburgh Allegheny co | 7 Dec. 1871 | 72y | Westmoreland Democrat & PA Argus | 14 Dec. 1871 |
| Isseman | Cyrus | of Greensburg | 13 Jun. 1867 | 36y 9m 2d | Westmoreland Democrat & PA Argus | 1 Jun. 1867 |
Westmoreland County, PA