| Name | Relationship with Peter Davies | Civil | Canon |
| Dumsday, Douglas | 5th cousin of the ex-wife | | |
| Dumsday, Edgar Howard | 3rd cousin once removed of the ex-wife | | |
| Dumsday, Edith | 4th cousin of the ex-wife | | |
| Dumsday, Edna | 5th cousin of the ex-wife | | |
| Dumsday, Edward | 2nd great-granduncle of the ex-wife | | |
| Dumsday, Edward | 1st cousin 3 times removed of the ex-wife | | |
| Dumsday, Edward | 3rd cousin once removed of the ex-wife | | |
| Dumsday, Edwin | 2nd cousin twice removed of the ex-wife | | |
| Dumsday, Elaine | 5th cousin once removed of the ex-wife | | |
| Dumsday, Eliza | 1st cousin 3 times removed of the ex-wife | | |
| Dumsday, Eliza | 1st cousin twice removed of the ex-wife | | |
| Dumsday, Eliza | 1st cousin twice removed of the ex-wife | | |
| Dumsday, Eliza Ann | 3rd cousin twice removed of the ex-wife | | |
| Dumsday, Eliza Ann | Grandaunt of the ex-wife | | |
| Dumsday, Elizabeth | 2nd cousin 3 times removed of the ex-wife | | |
| Dumsday, Elizabeth | 5th cousin of the ex-wife | | |
| Dumsday, Elizabeth | 1st cousin 3 times removed of the ex-wife | | |
| Dumsday, Elizabeth | 3rd cousin twice removed of the ex-wife | | |
| Dumsday, Elizabeth Annie | 4th cousin once removed of the ex-wife | | |
| Dumsday, Ellen | 1st cousin twice removed of the ex-wife | | |
| Dumsday, Elsie | 4th cousin once removed of the ex-wife | | |
| Dumsday, Ema | 5th cousin of the ex-wife | | |
| Dumsday, Emily | 4th cousin once removed of the ex-wife | | |
| Dumsday, Emily | 5th cousin of the ex-wife | | |
| Dumsday, Emma | 3rd cousin twice removed of the ex-wife | | |
| Dumsday, Emma Eliza | 2nd cousin twice removed of the ex-wife | | |
| Dumsday, Eric | 4th cousin once removed of the ex-wife | | |
| Dumsday, Ethel | 3rd cousin once removed of the ex-wife | | |
| Dumsday, Eugenie | 5th cousin twice removed of the ex-wife | | |
| Dumsday, Eunice Sydil | 4th cousin of the ex-wife | | |
| Dumsday, Eva | 4th cousin of the ex-wife | | |
| Dumsday, Fanny | 1st cousin twice removed of the ex-wife | | |
| Dumsday, Fanny Elizabeth | 1st cousin twice removed of the ex-wife | | |
| Dumsday, Florence | 3rd cousin once removed of the ex-wife | | |
| Dumsday, Francis | 5th cousin of the ex-wife | | |
| Dumsday, Francis | 5th cousin of the ex-wife | | |
| Dumsday, Fredric | 2nd cousin twice removed of the ex-wife | | |
| Dumsday, Fredric John | 1st cousin 3 times removed of the ex-wife | | |
| Dumsday, Fredrick | 2nd cousin twice removed of the ex-wife | | |
| Dumsday, Fredrick | Granduncle of the ex-wife | | |
| Dumsday, Fredrick Samuel | 3rd cousin once removed of the ex-wife | | |
| Dumsday, Fredrick Traiton | 4th cousin of the ex-wife | | |
| Dumsday, Gavin | 4th cousin twice removed of the ex-wife | | |
| Dumsday, Gayle William | 4th cousin once removed of the ex-wife | | |
| Dumsday, Geoffery | 4th cousin twice removed of the ex-wife | | |
| Dumsday, George | 2nd cousin 3 times removed of the ex-wife | | |
| Dumsday, George | 3rd cousin twice removed of the ex-wife | | |
| Dumsday, George | 3rd cousin once removed of the ex-wife | | |
| Dumsday, George | 2nd great-granduncle of the ex-wife | | |
| Dumsday, George | 1st cousin 4 times removed of the ex-wife | | |