| Name | Birth date | Relationship with Bruce Hildebrandt |
| Nielsen, Jesper Frank | | 3rd cousin once removed |
| Nielsen, Johanne Gustav | August 25, 1891 | 1st cousin twice removed |
| Nielsen, Johannes | June 9, 1914 | 1st cousin once removed |
| Nielsen, Johannes Ringsborg | | Uncle |
| Nielsen, Jørgen | November 23, 1788 | 3rd great-grandfather |
| Nielsen, Jorn Faurby | | 3rd cousin |
| Nielsen, Karen | | 2nd cousin once removed |
| Nielsen, Karen Marie | Bef. 1848 | Great-grandaunt |
| Nielsen, Kirsten Faurby | | 3rd cousin |
| Nielsen, Kraen Brinck | | 3rd cousin once removed |
| Nielsen, Kresten | | Husband of the 3rd cousin |
| Nielsen, Kristine | | 2nd cousin once removed |
| Nielsen, Lars | | 3rd great-granduncle |
| Nielsen, Lars | 1716 | 5th great-grandfather |
| Nielsen, Lars | December 6, 1848 | Great-grandfather |
| Nielsen, Lars Peter | September 23, 1916 | 1st cousin once removed |
| Nielsen, Laurits | December 25, 1889 | Granduncle |
| Nielsen, Laurits | April 13, 1895 | Grandfather |
| Nielsen, Lene Frank | | 3rd cousin once removed |
| Nielsen, Maren | | 1st cousin once removed |
| Nielsen, Maren Kathrine Margrethe | | 1st cousin once removed |
| Nielsen, Marta Emilie | March 22, 1896 | 1st cousin twice removed |
| Nielsen, Martha | | 1st cousin twice removed |
| Nielsen, Martha | February 28, 1897 | Grandaunt |
| Nielsen, Martha Kristine | April 9, 1927 | Mother |
| Nielsen, Mette Frank | | 3rd cousin once removed |
| Nielsen, Mette Praest | | 3rd cousin once removed |
| Nielsen, Mogens | | Husband of the 3rd cousin |
| Nielsen, Mona | | Wife of the 2nd cousin |
| Nielsen, Mylius | | 1st cousin twice removed |
| Nielsen, Niels | | 2nd great-grandfather |
| Nielsen, Niels | April 18, 1861 | Husband of the great-grandaunt |
| Nielsen, Poul Erik | | Husband of the 3rd cousin |
| Nielsen, Shania | | 1st cousin once removed |
| Nielsen, Stine | Bef. 1848 | Great-granduncle |
| Nielsen, Verner | | 2nd cousin |
| Niquette, John Robert | Unknown | Husband of the 6th cousin once removed |
| Nissen, Amalie | | 3rd cousin |
| Nissen, Andreas | February 19, 1934 | 3rd cousin |
| Nissen, Inger | | 3rd cousin |
| Nissen, Lene | | 3rd cousin once removed |
| Nissen, Lis | | 3rd cousin |
| Nissen, Lone | | 3rd cousin once removed |
| Nissen, Marie | | 3rd cousin |
| Nissen, Nicolaus | 1906 | Husband of the 2nd cousin once removed |
| Nissen, Pedar | | 3rd cousin |
| Nissen, Rita | | 3rd cousin |
| Nordhausen, Betty Ruth | | 3rd cousin |
| Nordhausen, Gustav Adolph | March 20, 1907 | Husband of the 2nd cousin once removed |
| Nordhausen, Marvelle Louise | March 12, 1933 | 3rd cousin |