| Name | Birth date | Relationship with Michael McGrath |
| Holubec, Mary Konradia | 11/26/1898 | 1st cousin twice removed |
| Holubec, Mary Lou | | 1st cousin once removed |
| Holubec, Paul | 1904 | Granduncle |
| Holubec, Paul Peter | 4/28/1888 | 1st cousin twice removed |
| Holubec, Phillip Alphanso | 7/27/1914 | Granduncle |
| Holubec, Robert | | 1st cousin once removed |
| Holubec, Rosie | | Great-grandaunt |
| Holubec, Rozena | | 2nd great-grandmother |
| Holubec, Sylvia | | 1st cousin once removed |
| Holubec, Theodore John | 1/21/1957 | 3rd cousin |
| Holubec, Thomas | | 1st cousin once removed |
| Holubec, Tom | | 1st cousin twice removed |
| Holubec, Unnamed | 1900 | Grandaunt/uncle |
| Holubec, Valeria Dorothy | 5/10/1927 | 2nd cousin once removed |
| Holubec, Veronica | | Great-grandaunt |
| Holubec, Victoria Marie | 7/7/1915 | 2nd cousin once removed |
| Holubec, Vincent | | 1st cousin twice removed |
| Holubec, William | | Great-granduncle |
| Hubbard, James | | Husband of the 1st cousin 3 times removed |
| Ivy | | Wife of the 2nd cousin twice removed |
| Jack | | 2nd cousin twice removed |
| Jack | Abt. 7/1856 | 2nd great-granduncle |
| Jack | 2/15/1876 | 1st cousin 3 times removed |
| Jack | 9/14/1879 | Great-granduncle |
| Jackson, James | | Husband of the 3rd cousin once removed |
| Janis | | Wife of the 3rd cousin once removed |
| Jim | 7/14/1882 | Great-granduncle |
| Jim, Slim | 3/21/1868 | Husband of the great-grandaunt |
| Joe | | 3rd cousin once removed |
| Juanita | | Wife of the uncle |
| Juliana, Sister M. | 12/21/1931 | 2nd cousin twice removed |
| Kalas, Antonia Frances | 6/7/1901 | Wife of the 1st cousin twice removed |
| Kathy | | Wife of the 3rd cousin once removed |
| Kearns, Maria | | Wife of the 1st cousin 3 times removed |
| Kerrigan, Bridget | | 4th cousin |
| Kerrigan, Chantel | | 4th cousin |
| Kerrigan, Christopher | | 3rd cousin once removed |
| Kerrigan, Courtney | | 4th cousin |
| Kerrigan, Darron Bernard | 1968 | 3rd cousin once removed |
| Kerrigan, David Brian | 1952 | 3rd cousin once removed |
| Kerrigan, Denis J. | 12/27/1882 | 1st cousin 3 times removed |
| Kerrigan, Denis Jerome | 7/20/1921 | 2nd cousin twice removed |
| Kerrigan, Eileen | | 3rd cousin once removed |
| Kerrigan, Eleanor Alphonsa | 12/22/1926 | 2nd cousin twice removed |
| Kerrigan, Ellen | 9/27/1880 | 1st cousin 3 times removed |
| Kerrigan, Enorah | 11/24/1878 | 1st cousin 3 times removed |
| Kerrigan, Jack Patrick | 6/20/1928 | 2nd cousin twice removed |
| Kerrigan, James Joseph | 3/16/1914 | 2nd cousin twice removed |
| Kerrigan, Jeanne Pauline | 8/11/1919 | 2nd cousin twice removed |
| Kerrigan, Joachim | | 3rd cousin once removed |