| Ickenbush | Clyde | Effie L. Lucas | M | W | Dec 1 1902 | H- 9 | 6 | |
| Igel Dorothy J. | Edward | Nettie Schneider | F | W | Dec 20 1920 | CH- 4 | 46 | |
| Igel Mary L. | Edward | Nettie Sneider | F | W | Dec 7 1914 | CH- 3 | 66 | |
| Igle Albert W. C. | John | Louisa Mundt | M | W | June 16 1895 | H- 5 | 13 | |
| Igle | John | Louisa Mount | F | W | Dec 18 1888 | H- 2 | 90 | |
| Igle | John | Louisa Mundt | F | W | Sept 17 1890 | H- 3 | 34 | |
| Igle | John | Louise Mundt | M | W | Oct 30 1892 | H- 4 | 47 | |
| Ikebush Robert E. H. | Frank B. | Frieda A. Ahlbrand | M | W | Oct 23 1919 | H-14 | 34 | |
| Imel Otto Herschel | Otto W. | Elsie Smith | M | W | June 15 1916 | H-13 | 67 | |
| Imel Walter H. | Walter | Gertrude C. Huffman | M | W | Nov 5 1916 | CH- 3 | 80 | |
| Imes Anna Louise | Robert F. | Virta T. Wright | F | B | Aug 31 1917 | CH- 4 | 9 | |
| Imlay George Gilbert | Lester | Effie Mix | M | W | Mar 19 1911 | 1-H- 2 | 6 | |
| Imlay Paul S. | Ezra | Teppie Suvensere | M | W | Jan 7 1896 | H- 5 | 32 | |
| Imlay Paul S. | Ezra | Teppie (???) | M | W | June 7 1896 | CH- 2 | 21 | |
| Imley | Henry | Ella Bishop | F | W | Feb 16 1891 | H- 4 | 8 | |
| Imley | Henry | Ella Bishop | M | W | Aug 2 1899 | H- 7 | 18 | |
| Iner Raymond | Theodore | Margaret Star | M | W | Feb 2 1919 | CH- 4 | 26 | |
| Inerry | Frank | (???) Rhominger | F | W | Aug 14 1896 | H- 5 | 36 | |
| Ingel | Albert | (???) Newsom | M | W | Dec 7 1888 | H- 2 | 92 | |
| Ingersol Julia | Arnold | Mary Oakes | F | W | July 21 1887 | H- 2 | 62 | |
| Inman Hazel V. | Luther C. | Fredrica Koehler | F | W | Oct 5 1909 | H-12 | 100 | |
| Ireland | Eugene | Lydia Chase | F | W | Aug 28 1886 | H- 2 | 37 | |
| Irle Lenore A. | Carl H. | Amelia L. Mier | F | W | Aprl 14 1919 | CH- 4 | 27 | |
| Irle Ruth Louise | Carl H. | Amelia L. Muir | F | W | Dec 3 1916 | CH- 3 | 81 | |
| Irvin Henry | Carney | (???) Andrews | M | W | Sept 27 1906 | H-11 | 11 | |
| Irvin | B. R. | Margaret Sproul | M | W | Mar 17 1883 | H- 1 | 112 | |
| Irvin | Comodore P. | Sarah E. Andrews | F | W | Aug 3 1888 | H- 2 | 85 | |
| Irvin | L. | Lilliz Williams | F | W | June 15 1900 | H- 7 | 38 | |
| Irvine John R. | William T. | Ethel Williams | M | W | Jan 19 1908 | 4- H- 1 | 3 | |
| Irvine Robert Hodgen | William T. | Ethel Williams | M | W | Aug 2 1910 | 4- H- 1 | 5 | |
| Irvine William Banker | (???) | (???) | M | W | Nov 27 1903 | 4-H- 1 | 2 | |
| Irwin Geo. Edwin | Wm. H. | Blanch Patterson | M | W | Sept 20 1908 | CH- 3 | 20 | |
| Irwin Mamie Irene | J. P. S. | Laura Lee Hughes | F | W | Feb 24 1889 | H- 2 | 96 | |
| Irwin | Ben R. | Margaret Sproul | M | W | Mar 17 1883 | CH- 1 | 15 | |
| Irwin | (???) | Elizabeth Irwin | M | W | (???) -- 1886 | H- 2 | 34 | |
| Irwin | Roscoe | Lillie Williams | F | W | June 15 1900 | CH- 2 | 72 | |
| Irwin | Howard | (???) Patterson | M | W | Mar 27 1907 | CH- 3 | 8 | |
| Irwin | Howard | (???) Patterson | M | W | Mar 27 1907 | H-11 | 22 | |
| Isbell | James R. | Missouri Lee | F | W | Sept 22 1885 | H- 2 | 17 | |
| Isentrager Alta | John | Gertrude Bell | F | W | May 20 1896 | CH- 2 | 20 | |
| Isentrager George R. | Ed. | Gertie Bell | M | W | May 23 1894 | CH- 1 | 137 | |
| Isentrager | Edward E. | Retta Poe | F | W | May 21 1889 | H- 3- | 3 | |
| Isentrager | Edward E. | Retta Poe | F | W | May 21 1889 | CH- 1 | 57 | |
| Isentrager | Ed. | Gertie Bell | M | W | May 23 1894 | H- 4 | 35 | |
| Isgregg | Walter | Annie Pumphrey | M | W | Nov 15 1900 | H- 8 | 8 | |
| Isgrigg Elmer | Decatur | Martha A. Beals | M | W | Sept 3 1886 | H- 2 | 40 | |
| Isgrigg Lena | Decatur | Martha Beels | F | W | Feb 27 1889 | H- 2 | 99 | |
| Isgrigg Mary | Decatur | Mary Jaynes | F | W | Feb 10 1883 | H- 1 | 45 | |
| Isgrigg | Decatur | Martha A. Beals | M | W | Oct 18 1884 | H- 1 | 94 | |
| Isgrigg | Jeremiah | Martha Thompson | F | W | Aprl 29 1888 | H- 2 | 77 | |
| Isgrigg | Decatur | Martha A. Beals | M | W | Jan 22 1891 | H- 4 | 6 | |
| Isgrigg | Decatur | Martha A. Beals | M | W | Aprl 19 1894 | H- 4 | 81 | |
| Isgrigg | Walter | Annie Pumphrey | M | W | June 26 1898 | H- 6 | 32 | |
| Isgriggs Jessie | William | Rachael Omstead | F | W | June 25 1897 | H- 6 | 14 | |
| Isley Earnest | Edwin A. | Mable C. Hunt | M | W | Sept 24 1907 | H- 3 | 3 | |
| Isley Earnest | Edwin | Mable C. Hunt | M | W | Sept 24 1907 | H-11 | 36 | |
| Isley | Louis M. | Mary Muck | F | W | Jan 12 1898 | H- 6 | 26 | |
| Isley | Louis M. | Mary J. Myer | M | W | Jan 14 1902 | H- 8 | 35 | |
| Isley | Edward | Mable Hunt | M | W | Feb 8 1903 | H- 9 | 8 | |
| Isomtragor Alta | John Ford | Gertrude Bell | F | W | May 20 1896 | H- 5 | 31 | |
| Isqrigg | Decatur | Martha Beels | F | W | Aug 24 1900 | H- 8 | 4 | |
| Israel Frances Wm. | William | Mary C. McClellan | M | W | June 13 1909 | CH- 3 | 25 | |
| Israel | William R. | May McClelland | F | W | July 8 1895 | CH- 2 | 8 | |
| Israel | William | Mary McClellan | M | W | Sept 16 1896 | CH- 2 | 25 | |
| Isreal | William R. | May McClelland | F | W | July 8 1895 | H- 5 | 14 | |
| Isreal | William | (???) McCleallan | M | W | Sept 10 1896 | H- 5 | 38 | |
| Isreal | William | Anna McClelland | M | W | Jan 16 1914 | CH- 3 | 58 | |