| Name | Birth date | Relationship with Bruce Hildebrandt |
| Fitschen, Diedrich | | 6th cousin twice removed |
| Fitschen, Engel | February 12, 1681/82 | 1st cousin 9 times removed |
| Fitschen, Engel | January 23, 1717/18 | Half 1st cousin 7 times removed |
| Fitschen, Engel | January 26, 1778 | Wife of the half 1st cousin 6 times removed |
| Fitschen, Engel Maria | | Wife of the 6th cousin twice removed |
| Fitschen, Ernst Hermann | June 25, 1922 | 4th cousin once removed |
| Fitschen, Friedrich Jürgen | October 29, 1874 | 6th cousin 3 times removed |
| Fitschen, Gesche | 1618 | 8th great-grandaunt |
| Fitschen, Gesche Margarethe | December 25, 1834 | 4th cousin 5 times removed |
| Fitschen, Gesche Rebekka Adelheid | April 25, 1853 | 5th cousin 4 times removed |
| Fitschen, Hans Hinrich | January 11, 1931 | 4th cousin once removed |
| Fitschen, Hans-Joachim Christoph | | 5th cousin |
| Fitschen, Hedwig Margarethe | September 13, 1769 | 2nd cousin 7 times removed |
| Fitschen, Hein | May 21, 1665 | 7th great-granduncle |
| Fitschen, Heinrich | June 23, 1892 | 3rd cousin twice removed |
| Fitschen, Heinrich Johann | November 18, 1872 | 6th cousin 3 times removed |
| Fitschen, Heinrich Wilhelm | | 4th cousin once removed |
| Fitschen, Helmuth Hinrich | | 4th cousin once removed |
| Fitschen, Hildegard | May 5, 1928 | 4th cousin once removed |
| Fitschen, Hinrich | | 6th cousin twice removed |
| Fitschen, Hinrich | January 13, 1669/70 | 1st cousin 9 times removed |
| Fitschen, Hinrich | November 12, 1689 | 2nd cousin 8 times removed |
| Fitschen, Hinrich | July 22, 1898 | 3rd cousin twice removed |
| Fitschen, Hinrich Wilhelm | March 31, 1783 | 3rd cousin 6 times removed |
| Fitschen, Joachim | February 25, 1814 | 3rd cousin 5 times removed |
| Fitschen, Joachim | October 11, 1853 | Husband of the 2nd cousin 3 times removed |
| Fitschen, Joachim Albert | December 15, 1879 | 3rd cousin twice removed |
| Fitschen, Joachim Christian | September 4, 1850 | 2nd cousin 3 times removed |
| Fitschen, Joachim Diederich | October 5, 1844 | 2nd cousin 3 times removed |
| Fitschen, Johann | Abt. 1630 | 8th great-granduncle |
| Fitschen, Johann | Abt. 1655 | 7th great-granduncle |
| Fitschen, Johann | November 12, 1674 | 1st cousin 9 times removed |
| Fitschen, Johann | Abt. 1676 | 1st cousin 9 times removed |
| Fitschen, Johann | Abt. 1685 | 1st cousin 9 times removed |
| Fitschen, Johann | April 30, 1699 | 1st cousin 8 times removed |
| Fitschen, Johann | 1770 | 2nd cousin 6 times removed |
| Fitschen, Johann | March 3, 1808 | Husband of the 1st cousin 4 times removed |
| Fitschen, Johann | November 12, 1819 | 3rd cousin 5 times removed |
| Fitschen, Johann | 1838 | 4th cousin 5 times removed |
| Fitschen, Johann | June 23, 1884 | 3rd cousin twice removed |
| Fitschen, Johann Adolf | June 4, 1837 | 4th cousin 5 times removed |
| Fitschen, Johann Heinrich Gottfried | April 8, 1849 | 5th cousin 4 times removed |
| Fitschen, Johann Hinrich | July 20, 1727 | 1st cousin 7 times removed |
| Fitschen, Johann Hinrich | November 27, 1799 | 3rd cousin 5 times removed |
| Fitschen, Johann Hinrich | July 22, 1838 | 2nd cousin 3 times removed |
| Fitschen, Johann Joachim | February 26, 1841 | 2nd cousin 3 times removed |
| Fitschen, Johann Nicolaus | April 15, 1782 | 3rd cousin 6 times removed |
| Fitschen, Johann Nicolaus | June 10, 1825 | 4th cousin 5 times removed |
| Fitschen, Johann Nikolaus | Abt. 1746 | 2nd cousin 7 times removed |
| Fitschen, Johann Nikolaus | June 19, 1785 | 3rd cousin 6 times removed |