| Name | Birth date | Death date |
| Ellen McCormick | | |
| Ellen McCormick | December 07, 1837 | June 03, 1933 |
| Ellen Veronica McCormick | January 23, 1903 | March 15, 1988 |
| Esther J. McCormick | | |
| Eve McCormick | | |
| Flora McCormick | | |
| Frances Loretta McCormick | September 14, 1905 | |
| Francis Ambrose McCormick | April 19, 1918 | |
| George Thomas "Tom" McCormick | | |
| Geraldine Elizabeth McCormick | | |
| Gertrude Theresa McCormick | June 30, 1908 | |
| Howard McCormick | September 1894 | |
| Hugh McCormick | | |
| Hugh McCormick | | |
| Hugh McCormick | 1848 | 1848 |
| Hugh Bernard McCormick | December 22, 1860 | |
| Hugh Clement McCormick | | |
| Hugh Cyrus McCormick | 1828 | January 18, 1897 |
| Hugh Cyrus McCormick II | April 16, 1865 | May 08, 1934 |
| Hugh M. McCormick | August 1895 | |
| James McCormick | | |
| James McCormick | | |
| James McCormick | | |
| James McCormic˙ | 1810 | 1850 |
| James Edwin McCormick | April 22, 1915 | June 29, 1978 |
| James Edwin McCormick, Jr | January 05, 1953 | |
| James F. McCormick, Jr | January 18, 1915 | April 04, 1915 |
| James Francis McCormick | February 24, 1879 | May 04, 1950 |
| James Michael McCormick | | |
| Janet Louise McCormick | November 10, 1947 | |
| Jeffery Michael McCormick | January 08, 1962 | |
| Jeffrey McCormick | | |
| Jenny McCormick | | |
| Jim McCormick | | |
| John McCormick | | |
| John McCormick | | |
| John McCormick | | |
| John McCormick | | |
| John McCormick | | |
| John McCormick | | |
| John A. McCormick | | |
| John Albert McCormick | February 11, 1866 | April 16, 1955 |
| Joseph McCormick | | |
| Joseph McCormick | | |
| Joseph E. McCormick | August 02, 1908 | |
| Julia McCormick | | |
| Julia Alexis McCormick | January 22, 1877 | October 03, 1895 |
| Julie Maureen McCormick | October 16, 1959 | |
| Katherine McCormick | | |
| Kathleen McCormick | May 14, 1967 | |