| Name | Birth date | Relationship with Bruce Hildebrandt |
| Fischer, John Henry | | Half 7th cousin |
| Fischer, Jon William | | 2nd cousin twice removed |
| Fischer, Lars James | | Husband of the 2nd cousin once removed |
| Fischer, Margaret Marie | | Half 6th cousin once removed |
| Fischer, Marian Louise | | Half 6th cousin once removed |
| Fischer, Mary Louise | | Half 7th cousin |
| Fischer, Rebecca Sue | | Half 7th cousin |
| Fischer, William Carl | | Half 6th cousin once removed |
| Fitschen, Adelheid | February 26, 1692/93 | 1st cousin 8 times removed |
| Fitschen, Adelheid | January 23, 1791 | 3rd cousin 5 times removed |
| Fitschen, Adelheid | October 18, 1845 | 4th cousin 4 times removed |
| Fitschen, Adolf Friederich | June 4, 1792 | 3rd cousin 6 times removed |
| Fitschen, Agnes Mary | January 1898 | 6th cousin 3 times removed |
| Fitschen, Alexander | Abt. 1629 | 8th great-granduncle |
| Fitschen, Alexander | October 26, 1673 | 7th great-granduncle |
| Fitschen, Alexandra | | 5th cousin once removed |
| Fitschen, Anna | August 22, 1889 | 3rd cousin twice removed |
| Fitschen, Anna Elisabeth | September 27, 1839 | 4th cousin 4 times removed |
| Fitschen, Anna Engel Wilhelmina | | 4th cousin once removed |
| Fitschen, Anna Margaretha | August 29, 1841 | 5th cousin 4 times removed |
| Fitschen, Anna Margarethe | June 9, 1830 | 4th cousin 5 times removed |
| Fitschen, Anna Margarethe | October 26, 1837 | 4th cousin 4 times removed |
| Fitschen, Anna Sophia Dorothea | December 25, 1834 | 4th cousin 5 times removed |
| Fitschen, Anne | January 14, 1703/04 | 1st cousin 8 times removed |
| Fitschen, Catharina Margaretha | Unknown | Wife of the 4th cousin once removed |
| Fitschen, Catharina Margarethe | July 25, 1795 | 3rd cousin 6 times removed |
| Fitschen, Catharina Sophia | November 9, 1845 | 2nd cousin 3 times removed |
| Fitschen, Cathrina Margreth | July 29, 1761 | 2nd cousin 6 times removed |
| Fitschen, Catrin | September 17, 1682 | 1st cousin 9 times removed |
| Fitschen, Christoph | | 6th cousin twice removed |
| Fitschen, Christoph | April 3, 1843 | 4th cousin 4 times removed |
| Fitschen, Christoph | April 17, 1870 | 5th cousin 3 times removed |
| Fitschen, Claudia | | 8th cousin |
| Fitschen, Claus | Abt. 1587 | 9th great-grandfather |
| Fitschen, Claus | Abt. 1634 | 8th great-granduncle |
| Fitschen, Claus | September 21, 1656 | 7th great-grandfather |
| Fitschen, Claus | March 31, 1668 | 1st cousin 9 times removed |
| Fitschen, Claus | October 25, 1669 | 1st cousin 9 times removed |
| Fitschen, Claus | April 8, 1672 | 1st cousin 9 times removed |
| Fitschen, Claus | September 1, 1693 | 6th great-granduncle |
| Fitschen, Claus | Abt. 1713 | 1st cousin 8 times removed |
| Fitschen, Claus | April 1, 1713 | Half 1st cousin 7 times removed |
| Fitschen, Claus | October 24, 1723 | 1st cousin 7 times removed |
| Fitschen, Claus | February 7, 1752 | 2nd cousin 6 times removed |
| Fitschen, Claus | November 4, 1766 | 2nd cousin 6 times removed |
| Fitschen, Claus | October 5, 1792 | 3rd cousin 5 times removed |
| Fitschen, Claus | March 8, 1800 | 3rd cousin 6 times removed |
| Fitschen, Claus | October 27, 1811 | 3rd cousin 5 times removed |
| Fitschen, Cord | September 3, 1702 | 1st cousin 8 times removed |
| Fitschen, Cord | Abt. 1744 | 2nd cousin 7 times removed |