| Name | Birth date | Relationship with John Cotton |
|---|
| Lake, John | | 15th great-grandfather |
| Lake, John | Unknown | 9th great-grandfather |
| Lake, Lancelot | | 11th great-grandfather |
| Lake, Lancelot | | 13th great-grandfather |
| Lewis, Marinda | Unknown | 2nd cousin 4 times removed |
| Lindorff, Cecelia | Unknown | Grandaunt of the wife |
| Lindorff, Herman W. | 1851 | Great-grandfather of the wife |
| Lindorff, Joseph | Unknown | Granduncle of the wife |
| Lindorff, Lucy Ellen | Unknown | Grandmother of the wife |
| Lindorff, Secil | Unknown | Grandaunt of the wife |
| Lindorff, Sylvia | Unknown | Grandaunt of the wife |
| Margaret | | 2nd cousin |
| Martin, Carol Dean | September 26, 1952 | Wife of the 1st cousin |
| Mary | | 2nd cousin |
| Mary | May 13, 1947 | Sister-in-law |
| Maude | | 17th great-grandmother |
| Mesechines | | 22nd great-grandmother |
| Messing, Marjorie | Unknown | Ex-wife of the brother |
| Miller, Agnes | Unknown | Grandmother |
| Moogan, William Graham | | Ex-husband of the sister |
| Moogan, William Graham, Jr | March 6, 1983 | Nephew |
| Morley, Ann | | 10th great-grandmother |
| Nelson, Esther | Unknown | Grandmother of the wife |
| Nelson, John | Unknown | Granduncle of the wife |
| Nelson, Petrea | | Grandaunt of the wife |
| O'Hern, Raymond | Unknown | Husband of the 1st cousin once removed |
| Patsy | | 2nd cousin |
| Pecke, Catherine | | 12th great-grandmother |
| Peggy | | 2nd cousin |
| Perchetti, Linda | February 12, 1955 | Sister-in-law |
| Potter, Bruce Lynn | February 9, 1947 | Brother-in-law |
| Potter, Jason Lynn | April 28, 1982 | Nephew |
| Potter, Kelley Rae | March 15, 1977 | Niece |
| Powell, Colin | September 20, 1978 | Nephew of the wife |
| Powell, Ian | June 11, 1974 | Nephew of the wife |
| Powers, Eunice | Unknown | Wife of the 1st cousin 5 times removed |
| Pozorski, Ann Lucia | November 30, 1952 | Sister-in-law |
| Pozorski, Becca | August 8, 1979 | Niece of the wife |
| Pozorski, Bridget Lyle | July 7, 1951 | Sister-in-law |
| Pozorski, Christine Marie | September 14, 1960 | Wife |
| Pozorski, Helen | | 1st cousin once removed of the wife |
| Pozorski, Isadore | | Great-grandfather of the wife |
| Pozorski, John Stanley | Unknown | Grandfather of the wife |
| Pozorski, Katerina | May 26, 1987 | Niece of the wife |
| Pozorski, Lyle Stanley | January 1, 1920 | Father-in-law |
| Pozorski, Mara Kay | December 15, 1958 | Sister-in-law |
| Pozorski, Mark John | April 26, 1955 | Brother-in-law |
| Pozorski, Mary | | Grandaunt of the wife |
| Rathbone, Mary | Unknown | 5th great-grandmother |
| Reade, Edmund | 1563 | 10th great-grandfather |
