| Name | Relationship with Joseph Prell | Civil | Canon |
| <Unnamed> | 1st cousin 4 times removed | VIII | 6 |
| | 1st cousin 5 times removed | IX | 7 |
| <Unnamed> | 3rd great-grandfather of the wife | | |
| <Unnamed> | 3rd great-grandmother of the wife | | |
| <Unnamed> | 3rd great-grandfather of the wife | | |
| <Unnamed> | 3rd great-grandmother of the wife | | |
| <Unnamed> | 18th great-grandmother | XX | 20 |
| (Baker), Joan | 10th great-grandmother | XII | 12 |
| (Campbell), Mary | 8th great-grandmother | X | 10 |
| (Elpert), Theresa | Wife of the 2nd cousin twice removed | | |
| (Elsbernd), ? | Wife of the 2nd great-granduncle | | |
| (Elsbernd), Cecilia A. | Wife of the 1st cousin twice removed | | |
| (Elsbernd), Gertrude | Wife of the 1st cousin twice removed | | |
| (Elsbernd), Lilian | Wife of the 1st cousin twice removed | | |
| (Elsbernd), Magdalena | Wife of the 1st cousin twice removed | | |
| (Elsbernd), Magdalene | Wife of the half great-granduncle | | |
| (Elsbernd), Virginia | Wife of the 2nd cousin once removed | | |
| (Finney), D.Y. | Husband of the 6th great-grandaunt | | |
| (Fisher), Agnes | 14th great-grandmother | XVI | 16 |
| (Fisher), Elizabeth | 10th great-grandmother | XII | 12 |
| (Hall), ? | 11th great-grandmother | XIII | 13 |
| (Haller), Narcissa | Wife of the 1st cousin twice removed | | |
| (Hrolf), Rollo | 35th great-grandfather of the wife | | |
| (Jackson), ? | Wife of the 9th great-granduncle | | |
| (Jackson), Frances | 10th great-grandmother | XII | 12 |
| (Lewis), Anna | Wife of the 1st cousin 9 times removed | | |
| (Lewis), Hannah | Wife of the 1st cousin 9 times removed | | |
| (Lewis), Hannah | Wife of the 1st cousin 9 times removed | | |
| (Lewis), Mary | Wife of the 1st cousin 9 times removed | | |
| (Lewis), Mary | Wife of the 9th great-granduncle | | |
| (Morgenroth), Katharina | 3rd great-grandmother | V | 5 |
| (Phinney), "Mother" | 10th great-grandmother | XII | 12 |
| (Prell), Clara | Wife of the granduncle | | |
| (Prells), Lena | Wife of the great-granduncle | | |
| (Prells), Lena | Wife of the granduncle | | |
| (Raymond), Elizabeth | 8th great-grandmother | X | 10 |
| (Raymond), Elizabeth | Wife of the 10th great-granduncle | | |
| (Raymond), Judith | 11th great-grandmother | XIII | 13 |
| (Raymond), Lois | 7th great-grandmother | IX | 9 |
| (Raymond), Martha | Wife of the 7th great-grandfather | | |
| (Schwartz), Magdalene | 3rd great-grandmother | V | 5 |
| (Schwietert), Christy | Wife of the 2nd cousin | | |
| (Smith), Amanda M. | 2nd great-grandmother of the wife | | |
| (Smith), Suzan | 3rd great-grandmother of the wife | | |
| (Sprong), Helen Virgin | Wife of the 3rd great-granduncle | | |
| (Sprong), Isabella | Wife of the 3rd great-grandfather | | |
| (Sprong), Margaret | Wife of the great-granduncle | | |
| (Sprong), Sarah | Wife of the 6th great-granduncle | | |
| (Sprong), Surrena B. | Wife of the 2nd cousin twice removed | | |
| (Sukop), Roxie | Wife of the great-granduncle | | |