| Name | Birth date | Birth location | Marriage date | Death date | Death location |
| Ingegarde | | | | | |
| Ingela | | | | | |
| Count Of Anjou Ingelger | Unknown | | | | |
| Karl (Charles) of Ingelheim | 772 | Aachen, Rhineland, Prussia | | December 04, 811 | |
| Ingeltrude | | | | | |
| Ingeltrude | | | | | |
| Debera Lynn Ingersol | August 01, 1950 | | | | |
| John Ward Ingersol | May 10, 1954 | | | | |
| Marvin Ingersol | | | | | |
| Robert Leroy Ingersol | December 12, 1947 | | | | |
| Ingild | Abt 680 | Essex, England | | 718 | |
| Olaf Ingjaldsson | Abt 682 | Vaermland, Sweden | | | |
| Henry Ingle | | | | | |
| Suzanne Ingle | | | March 1967 | | |
| Sybil Kirby Inglis | March 21, 1916 | Deming, New Mexico | | | |
| Ingoberge | Abt 520 | France | | 589 | |
| Ingunda | Unknown | | | | |
| Braut-Onund Ingvarsson | Abt 638 | Sweden | | | |
| Inne | | | | | |
| Laura Mae Irelan | May 20, 1886 | Appanoose Co, IA | February 14, 1906 | March 02, 1962 | Centerville, Appanoose Co, IA |
| Irene | | | | | |
| Irene | | | | | |
| Irmentrude | 740 | | | Unknown | |
| Irmgard | | | | | |
| Irmgard | Unknown | | 867 | Unknown | |
| Irmina | Unknown | | | Unknown | |
| Marion Marie Irvan | 1936 | | | | |
| Of Vermandois Isabel | Unknown | | | Bef. July 1147 | |
| Isabell | Unknown | | | Unknown | |
| Isabelle | | | | Aft. 1333 | |
| Isenbart | 755 | Alemmania | | Unknown | |
| Dennis Isenberg | | | | | |
| Bonnie Catherine Isett | September 25, 1951 | | | | |
| David Edward Isett | July 09, 1955 | | | | |
| Donald Severs Isett | December 27, 1906 | | | January 18, 1950 | California |
| Edward Bell Isett, Jr. | | | | | |
| Edward Bell Isett, Sr. | October 30, 1880 | | | October 03, 1949 | nr San Francisco, California |
| Edward Stanton Isett | June 04, 1910 | | | February 02, 1914 | Arkansas |
| Margaret Louise Isett | August 08, 1908 | | | | |
| Virginia Stuart Isett | December 11, 1915 | | | | |
| Donald of the Isles | | | | | |
| of the Isles | | | | | |
| Valerie Lee Isom | | | | | |
| Phyllis Israel | | | | | |
| Berenger II of Italy | Abt 900 | | | August 06, 962 | Bamberg |
| Bertha of Italy | Abt 777 | Toulouse, France | Abt 795 | | |
| Cunnigunde of Italy | Abt 797 | France | | Abt 835 | |
| Gisele of Italy | 881 | | Aft. 900 | 924 | |
| Lothair of Italy | 795 | France | October 15, 821 | September 29, 855 | Pruem, Germany |
| Itana | | | | | |