| Name | Relationship with John Kennedy | Civil | Canon |
|---|
| Fitzgerald, Edmond | 2nd great-grandfather | IV | 4 |
| Fitzgerald, James | 3rd great-grandfather | V | 5 |
| Fitzgerald, John Francis | Grandfather | II | 2 |
| Fitzgerald, Mary Ann | Great-grandmother | III | 3 |
| Fitzgerald, Michael | 2nd great-grandfather | IV | 4 |
| Fitzgerald, Rose Elizabeth | Mother | I | 1 |
| Fitzgerald, Thomas | Great-grandfather | III | 3 |
| Gifford, Victoria Denise | Wife of the nephew | | |
| Hannon, John | 2nd great-grandfather | IV | 4 |
| Hannon, Mary Josephine | Grandmother | II | 2 |
| Hannon, Michael | Great-grandfather | III | 3 |
| Hassett, Catherine | 2nd great-grandmother | IV | 4 |
| Hickey, James | Great-grandfather | III | 3 |
| Hickey, Mary Augusta | Grandmother | II | 2 |
| Hickey, Michael | 2nd great-grandfather | IV | 4 |
| Hill, Paul Michael | Husband of the niece | | |
| Kane, Frederick | 1st cousin once removed | V | 3 |
| Kane, George Philip | 1st cousin once removed | V | 3 |
| Kane, Gertrude Margaret | 1st cousin once removed | V | 3 |
| Kane, Joseph Lawrence | 1st cousin once removed | V | 3 |
| Kane, Lawrence M. | Husband of the grandaunt | | |
| Kane, Mary Margaret | 1st cousin once removed | V | 3 |
| Kelley, Elizabeth | Wife of the nephew | | |
| Kennedy, (expected) | Grandniece/nephew | IV | 3 |
| Kennedy, Caroline Bouvier | Daughter | I | 1 |
| Kennedy, Christopher George | Nephew | III | 2 |
| Kennedy, David Anthony | Nephew | III | 2 |
| Kennedy, Douglas Harriman | Nephew | III | 2 |
| Kennedy, Edward Moore | Brother | II | 1 |
| Kennedy, Edward Moore | Nephew | III | 2 |
| Kennedy, Eunice Mary | Sister | II | 1 |
| Kennedy, Francis Benedict | Uncle | III | 2 |
| Kennedy, Jack | Self | | 0 |
| Kennedy, Jean Ann | Sister | II | 1 |
| Kennedy, Joanna L. | Grandaunt | IV | 3 |
| Kennedy, John | Granduncle | IV | 3 |
| Kennedy, John Fitzgerald | Self | | 0 |
| Kennedy, John Fitzgerald, Jr. | Son | I | 1 |
| Kennedy, Joseph Patrick | Father | I | 1 |
| Kennedy, Joseph Patrick | Brother | II | 1 |
| Kennedy, Joseph Patrick | Nephew | III | 2 |
| Kennedy, Joseph Patrick | Grandnephew | IV | 3 |
| Kennedy, Kara Ann | Niece | III | 2 |
| Kennedy, Kathleen | Sister | II | 1 |
| Kennedy, Kathleen Alexandra | Grandniece | IV | 3 |
| Kennedy, Kathleen Hartington | Niece | III | 2 |
| Kennedy, Kyle Frances | Grandnephew | IV | 3 |
| Kennedy, Margaret Louise | Aunt | III | 2 |
| Kennedy, Margaret M. | Grandaunt | IV | 3 |
| Kennedy, Mary Courtney | Niece | III | 2 |
