| Name | Birth date | Relationship with Bruce Hildebrandt |
| Fitschen, Johann Nikolaus | February 22, 1847 | 5th cousin 4 times removed |
| Fitschen, Johann Nikolaus | February 22, 1847 | 5th cousin 4 times removed |
| Fitschen, Johann Wilhelm | July 7, 1848 | 2nd cousin 3 times removed |
| Fitschen, Johannes | December 1, 1894 | 3rd cousin twice removed |
| Fitschen, Johannes Joachim | | 4th cousin once removed |
| Fitschen, Johannes Joachim Peter | | 4th cousin once removed |
| Fitschen, John Henry Nicholas | January 17, 1891 | 6th cousin 3 times removed |
| Fitschen, Jost Heinrich | January 1855 | 5th cousin 4 times removed |
| Fitschen, Jost Hinrich | January 18, 1787 | 3rd cousin 6 times removed |
| Fitschen, Jost Hinrich | October 10, 1817 | 4th cousin 5 times removed |
| Fitschen, Jürgen | Abt. 1616 | 8th great-grandfather |
| Fitschen, Jürgen | Abt. 1658 | 7th great-granduncle |
| Fitschen, Jürgen | July 28, 1678 | 1st cousin 9 times removed |
| Fitschen, Jürgen | October 1, 1683 | Half 6th great-granduncle |
| Fitschen, Jürgen | April 3, 1732 | 1st cousin 7 times removed |
| Fitschen, Jürgen Angelus | January 2, 1798 | 3rd cousin 6 times removed |
| Fitschen, Jürgen Friederich | May 12, 1765 | 2nd cousin 7 times removed |
| Fitschen, Jürgen Heinrich Angelus | September 9, 1842 | 5th cousin 4 times removed |
| Fitschen, Klaus Jürgen | January 13, 1909 | 6th cousin twice removed |
| Fitschen, Klaus-Jürgen | | 7th cousin once removed |
| Fitschen, Lilian Elizabeth | August 5, 1888 | 6th cousin 3 times removed |
| Fitschen, Lisabeth | September 4, 1687 | 1st cousin 8 times removed |
| Fitschen, Lisabeth | January 31, 1696/97 | 1st cousin 8 times removed |
| Fitschen, Margareta | March 6, 1823 | Wife of the 4th cousin 4 times removed |
| Fitschen, Margaretha | May 2, 1882 | 3rd cousin twice removed |
| Fitschen, Margarethe | | 6th cousin twice removed |
| Fitschen, Margarethe | 1838 | 4th cousin 5 times removed |
| Fitschen, Margret | June 30, 1695 | 1st cousin 8 times removed |
| Fitschen, Maria | March 14, 1685/86 | 6th great-grandmother |
| Fitschen, Maria | February 16, 1817 | Wife of the 3rd cousin 4 times removed |
| Fitschen, Maria Margareta | | 4th cousin once removed |
| Fitschen, Marten | October 1, 1712 | 1st cousin 8 times removed |
| Fitschen, Marten Wilhelm | October 4, 1761 | 2nd cousin 7 times removed |
| Fitschen, Martin | April 16, 1816 | 3rd cousin 5 times removed |
| Fitschen, Meta Sophia | March 9, 1858 | 5th cousin 4 times removed |
| Fitschen, Metta | October 5, 1775 | 2nd cousin 6 times removed |
| Fitschen, Metta | October 9, 1851 | 5th cousin 4 times removed |
| Fitschen, Metta Sophia Hedwig | January 30, 1832 | 4th cousin 5 times removed |
| Fitschen, Mette Hedwig | February 8, 1790 | 3rd cousin 6 times removed |
| Fitschen, Peter | July 24, 1670 | 7th great-granduncle |
| Fitschen, Peter | March 22, 1690/91 | 6th great-granduncle |
| Fitschen, Peter | April 4, 1796 | 3rd cousin 5 times removed |
| Fitschen, Peter | September 25, 1886 | 3rd cousin twice removed |
| Fitschen, Rosemarie Emma Sophie | November 19, 1950 | 5th cousin |
| Fitschen, Theisz | March 1, 1667/68 | 7th great-grandaunt |
| Fitschen, Tibke | Abt. 1640 | 8th great-grandaunt |
| Fitschen, Trine Marie | Abt. 1742 | 2nd cousin 7 times removed |
| Fitschen, Ute | | 7th cousin once removed |
| Fitschen, Uwe Walter Helmut | | 5th cousin |
| Fitschen, Walter Joachim Wilhelm | | 4th cousin once removed |