| Name | Relationship with Peter Davies | Civil | Canon |
| Dumsday, John | 4th great-grandfather of the ex-wife | | |
| Dumsday, John | 3rd great-granduncle of the ex-wife | | |
| Dumsday, John | 1st cousin 4 times removed of the ex-wife | | |
| Dumsday, John | 2nd great-granduncle of the ex-wife | | |
| Dumsday, John | 2nd cousin 3 times removed of the ex-wife | | |
| Dumsday, John | Great-granduncle of the ex-wife | | |
| Dumsday, John | 2nd cousin 3 times removed of the ex-wife | | |
| Dumsday, John | 3rd cousin twice removed of the ex-wife | | |
| Dumsday, John | 1st cousin twice removed of the ex-wife | | |
| Dumsday, John | 3rd cousin twice removed of the ex-wife | | |
| Dumsday, John Holden | 5th cousin of the ex-wife | | |
| Dumsday, John Raymond | 4th cousin once removed of the ex-wife | | |
| Dumsday, John Royston | 5th cousin once removed of the ex-wife | | |
| Dumsday, John Schrick | 2nd cousin twice removed of the ex-wife | | |
| Dumsday, Joseph | 1st cousin twice removed of the ex-wife | | |
| Dumsday, Joseph | Great-granduncle of the ex-wife | | |
| Dumsday, Joseph | 3rd cousin twice removed of the ex-wife | | |
| Dumsday, Joseph | 4th cousin once removed of the ex-wife | | |
| Dumsday, Josephine | 3rd cousin once removed of the ex-wife | | |
| Dumsday, Joshua | 1st cousin twice removed of the ex-wife | | |
| Dumsday, Joshua Charles | Great-granduncle of the ex-wife | | |
| Dumsday, Julia | 3rd cousin twice removed of the ex-wife | | |
| Dumsday, Kathleen | 3rd cousin once removed of the ex-wife | | |
| Dumsday, Kezia | 1st cousin 3 times removed of the ex-wife | | |
| Dumsday, Kit | 3rd cousin of the ex-wife | | |
| Dumsday, Kristin Jennifer | 4th cousin twice removed of the ex-wife | | |
| Dumsday, Laurence | 3rd cousin once removed of the ex-wife | | |
| Dumsday, Leonard | 5th cousin once removed of the ex-wife | | |
| Dumsday, Leonard Norman | 4th cousin of the ex-wife | | |
| Dumsday, Leonora | 3rd cousin once removed of the ex-wife | | |
| Dumsday, Leslie Henry | 5th cousin of the ex-wife | | |
| Dumsday, Lila | 4th cousin once removed of the ex-wife | | |
| Dumsday, Lilian | 3rd cousin once removed of the ex-wife | | |
| Dumsday, Lily | 4th cousin of the ex-wife | | |
| Dumsday, Linda Mary | 5th cousin twice removed of the ex-wife | | |
| Dumsday, Lionel | 3rd cousin once removed of the ex-wife | | |
| Dumsday, Lisa Jane | 5th cousin once removed of the ex-wife | | |
| Dumsday, Louisa | 2nd cousin twice removed of the ex-wife | | |
| Dumsday, Mabel | 3rd cousin once removed of the ex-wife | | |
| Dumsday, Mable | 4th cousin of the ex-wife | | |
| Dumsday, Madeline | 4th cousin once removed of the ex-wife | | |
| Dumsday, Margaret | 2nd cousin 3 times removed of the ex-wife | | |
| Dumsday, Margaret | 4th cousin once removed of the ex-wife | | |
| Dumsday, Margret | 4th cousin once removed of the ex-wife | | |
| Dumsday, Maria | 4th cousin once removed of the ex-wife | | |
| Dumsday, Marjorie | 5th cousin of the ex-wife | | |
| Dumsday, Marjorie | 3rd cousin once removed of the ex-wife | | |
| Dumsday, Marjorie | 5th cousin of the ex-wife | | |
| Dumsday, Martha | 2nd cousin 3 times removed of the ex-wife | | |
| Dumsday, Mary | 1st cousin twice removed of the ex-wife | | |