
The obituary entries for surnames beginning with I are:
| Name -- last, first 'nick' (maiden) [other last] | Age | Birth Place | Death Place | Obit Date |
| IBARRA, Juan | 73 | Tornillo TX | Sunnyside WA | 2003-12-31 |
| ICE, Frances Elizabeth (ANDREA) | 86 | Covington KY | Richland WA | 2005-2-28 |
| ICE, Gary Wayne | 59 | Prosser WA | Kennewick WA | 2006-3-3 |
| ICE, Woodrow F "Woody" | 90 | Prosser WA | Prosser WA | 2004-7-30 |
| IDLER, William Elmer | 87 | Cut Bank MT | Kennewick WA | 2003-4-8 |
| ILLG, Wilbert R | 87 | Silverleaf MN | Kennewick WA | 2002-7-16 |
| IMEL, James Donald | 49 | Portland OR | Richland WA | 2007-9-29 |
| IMMELE, Marjorie L "Joy" (BENTLER) | 86 | Sandpoint ID | Richland WA | 2004-10-26 |
| IMPSON, Ronald Dean | 63 | Fairborn OH | Yakima WA | 2003-11-15 |
| INCE, Sharon Lois | 60 | Tacom WA | Benton City WA | 2006-9-16 |
| INDERMUEHLE, Raymond Walter | 92 | Plainfield WI | Kennewick WA | 2007-10-10 |
| INFANTE, Juan Pablo Jr | 0 | Richland WA | 2005-12-23 | |
| INGALLS, Leonard D | 45 | Pasco WA | Kennewick WA | 2002-11-30 |
| INGALLS, Lillian Edith (CARLSON) | 82 | Workman Township MN | Pasco WA | 2007-7-4 |
| INGALLS, Tom | 54 | Pasco WA | Spokane WA | 2007-11-27 |
| INGALLS, Walter Paul | 87 | Olympia WA | 2000-7-26 | |
| INGALSBE, Dorothy Leone (MAXFIELD) | 85 | Butler UT | Salt Lake City UT | 2002-4-3 |
| INGHAM, Earl Brown | 89 | Harwood MO | Yakima WA | 2002-3-28 |
| INGHAM, Jacqueline Kay | 61 | North Bend OR | Richland WA | 2008-9-1 |
| INGHAM, Richard | 87 | Pawnnee County OK | Sunnyside WA | 2002-2-25 |
| INGRAHAM, Anna Rose (CROSBY) | 80 | Prosser WA | Prosser WA | 2007-4-3 |
| INGRAHAM, George F | 80 | Salina OK | Kennewick WA | 2001-5-3 |
| INGRAHAM, Raymond Lloyd | 89 | Pettibone ND | Richland WA | 2008-11-29 |
| INGRAHAM, Wanda Nadine (STRONG) | 62 | Torington WY | Kennewick WA | 2005-10-22 |
| INGRAM, Debra Consuelo | 42 | Richland WA | Pasco WA | 2003-3-1 |
| INGRAM, Elma B | 93 | Sumner TN | Kennewick WA | 2000-5-16 |
| INGRAM, Lewis "Lew" | 76 | Luxora AR | Dothan AL | 2007-9-6 |
| INGRAM, Ricky D | 43 | Pasco WA | 2001-4-14 | |
| INGRAM, Roderick J Jr | 16 | Eagle River WI | Richland WA | 2003-9-30 |
| INGRAM, Rowena J (JONES) | 92 | Cabool MO | Pasco WA | 2005-3-4 |
| INGRAM, Yvette (INGRAM) [HANEY] [JOHNSON] | 74 | Muskogee OK | Richland WA | 2006-8-27 |
| INIGUIZ, Teresa | 31 | MEX | Sunnyside WA | 2004-9-26 |
| INIONS, John Allen "Jack" | 72 | Everett WA | WA | 2005-6-1 |
| INLOW, Edna Fern | 77 | Paris MO | Kennewick WA | 2009-4-21 |
| INTHANVONG, Thongkhao | 43 | Ban Huayxay LAO | Pasco WA | 2008-4-17 |
| IPSON, David | 49 | Ephrata WA | Spokane WA | 2001-1-18 |
| IPSON, Irma "Ruth" (FRIEDRICH) [NELSON] | 73 | Groesbeck TX | Marysville WA | 2006-12-21 |
| IRACHETA, Jose | 44 | MEX | Prosser WA | 2002-10-26 |
| IRBY, Harvey H Sr | 92 | Good Pine LA | Las Vegas NV | 2009-12-29 |
| IRBY, Molli Jean (BAKER) | 52 | Prosser WA | Yakima WA | 2006-11-9 |
| IRELAND, David Jr | 69 | Holly CO | Paterson WA | 2002-10-16 |
| IRELAND, Marian W | 59 | Fresno CA | Kennewick WA | 2000-4-25 |
| IRELAND, Rachel Ann (BETTEN) | 67 | Kent County MI | Kennewick WA | 2004-7-15 |
| IRISH, Richard J | 52 | Sendai JPN | Kennewick WA | 2006-11-2 |
| IRONMONGER, Janis P (PENSE) | 50 | TX | Kennewick WA | 2000-12-29 |
| IRONSIDE, John Stuart | 62 | New Westminster BC CAN | Richland WA | 2008-5-2 |
| IRVIN, James E | 71 | Hartshorne OK | Port Townsend WA | 2005-1-2 |
| IRVINE, Jackie | 51 | OR | Tacoma WA | 2009-7-24 |
| IRVINE, John Jay "Jack" | 64 | Portland OR | Pasco WA | 2008-12-6 |
| IRVINE, William F | 56 | Manhattan KS | Richland WA | 2000-11-22 |
| IRVING, Lois B | 95 | San Diego CA | 2000-7-19 | |
| IRVING, Toni J | 38 | Richland WA | Medford OR | 2005-12-4 |
| IRWIN, Alvin Foster "Al" | 68 | Great Falls MT | Pasco WA | 2002-11-28 |
| IRWIN, Barbara L (DeLOZIER) | 43 | Yakima WA | ID | 2004-7-6 |
| IRWIN, Carl Dana Jr | 50 | Walla Walla WA | Kennewick WA | 2007-3-29 |
| IRWIN, Clifford Ryan | 54 | Richland WA | Los Angeles CA | 2005-12-7 |
| IRWIN, Fonda Lee | 59 | Weiser ID | Finley WA | 2009-5-24 |
| IRWIN, Mary F (SABISCH) | 79 | Portland OR | Kirkland WA | 2004-10-3 |
| IRWIN, May | 99 | Murray IA | Sunnyside WA | 2006-5-8 |
| IRWIN, Robert Lyle "Bob" | 82 | Saginaw MI | Sunnyside WA | 2007-9-13 |
| ISAACS, Annabelle "Ann" (CARPENTER) | 83 | Neeleyville MO | Tulsa OK | 2005-4-17 |
| ISAACS, Thelma L (RATLIFF) | 89 | Dill OK | Anchorage AK | 2003-4-8 |
| ISAACSON, Evelyn Emma (FAGERNESS) | 79 | Rochester WA | Richland WA | 2009-9-5 |
| ISAACSON, Martin Gerald "Jerry" | 76 | St Maries ID | Kennewick WA | 2002-3-15 |
| ISAACSON, Raymond Erick | 81 | Superior AZ | Kennewick WA | 2009-5-5 |
| ISABEL, Maria | 59 | TX | Toppenish WA | 2005-6-8 |
| ISAKSON, David L | 56 | Richland WA | 2001-5-15 | |
| ISAKSON, Sheri Jill (NAUGHT) | 61 | Richland WA | Richland WA | 2008-2-26 |
| ISAKSON, Violet A (McMAHILL) | 91 | Ava MO | Kennewick WA | 2004-11-21 |
| ISBERG, Edna Allenbaugh | 91 | Elko NV | WA | 1999-2-19 |
| ISHMAEL, Alta "Marie" | 75 | Weiser ID | Richland WA | 2006-9-7 |
| ISRAEL, Clement | 78 | Linden ID | Vancouver WA | 2007-7-6 |
| ISRAEL, Sheldon Scott | 43 | Ephrata WA | Yakima WA | 2002-7-28 |
| IVERS, Irene S (HARRIGER) | 93 | Beaver Crossing NE | Kennewick WA | 2004-4-13 |
| IVERSON, Barbara Jean (GERARD) | 73 | Lilly Lake IL | Seattle WA | 2008-11-22 |
| IVERSON, David Gordon | 60 | LaCrosse WA | Kennewick WA | 2003-11-12 |
| IVERSON, Edward A | 89 | Hoquiam WA | Yakima WA | 2004-11-29 |
| IVERSON, Elmer | 83 | Park River ND | Kennewick WA | 2006-2-3 |
| IVES, Charlotte Irene | 76 | Toppenish WA | 2001-4-15 | |
| IVES, Karen Elizabeth | 36 | Glens Falls NY | Kennewick WA | 2005-5-16 |
| IVORY, Irene Florence (PADDOCK) | 91 | Eureka CA | Othello WA | 2003-10-25 |
| IZAGUIRRE, Arturo | 82 | San Carlos MEX | TX | 2000-8-19 |
| IZTAS, Ignacio | 47 | Coalioman MIC MEX | Prosser WA | 2002-7-27 |