| Name | Birth date | Relationship with Bruce Hildebrandt |
|---|
| O'Reilly, Shawna Lynn | | 8th cousin 3 times removed |
| Ørving, Inge | | Wife of the 1st cousin once removed |
| Ossler, Catherine Marie | | Wife of the 2nd cousin |
| Ostergaard, Ejvind | | Husband of the 2nd cousin once removed |
| Osterholz, Margaretha | December 4, 1843 | Wife of the 4th cousin 4 times removed |
| Otten, Carl | | Half 6th cousin once removed |
| Otten, Christine | | Half 7th cousin |
| Otten, David | | Half 7th cousin |
| Otten, Elsie | | Half 7th cousin |
| Otten, Erik | | Half 7th cousin |
| Otten, Hans | | Half 7th cousin |
| Otten, Herman | | Half 6th cousin once removed |
| Otten, Herman Johann | December 22, 1904 | Husband of the half 5th cousin twice removed |
| Otten, James | | Half 7th cousin |
| Otten, John | | Half 7th cousin |
| Otten, Kurt | | Half 7th cousin |
| Otten, Luke | | Half 7th cousin |
| Otten, Marie Louise | | Half 6th cousin once removed |
| Otten, Mark | | Half 7th cousin |
| Otten, Miriam | | Half 7th cousin |
| Otten, Peter | | Half 7th cousin |
| Otten, Rolf | | Half 7th cousin |
| Otten, Ruth | | Half 7th cousin |
| Otten, Stephen | | Half 7th cousin |
| Otten, Timothy | | Half 7th cousin |
| Otten, Walter | | Half 6th cousin once removed |
| Otto, Charlotte | | Wife of the 6th cousin once removed |
| Ovortrup, Jacob | | 3rd cousin once removed |
| Ovortrup, Kurt | | Husband of the 3rd cousin |
| Ovortrup, Lene | | 3rd cousin once removed |
| Pacarro, Carmen | | Wife of the 7th cousin |
| Palludan, Birgitte | | Wife of the 2nd cousin |
| Palludan, Mathias Elberg | | 2nd cousin once removed |
| Palmer, Bonnie Roberta | | 6th cousin |
| Palmer, Carolyn Sue | | 6th cousin |
| Palmer, Judith Geraldine | | 6th cousin |
| Palmer, Robert Gerald | June 20, 1911 | Husband of the 5th cousin once removed |
| Pape, Chris Kale | | 8th cousin |
| Pape, Hedwig Anna | | Wife of the 1st cousin 8 times removed |
| Pape, Jonathan Paul | | 8th cousin |
| Pape, Lotte | | Wife of the 6th cousin once removed |
| Pape, Marlene Magdelene | | Wife of the 4th cousin |
| Pape, Meta Sophie | | Wife of the 4th cousin |
| Pape, Neil Francis | | Husband of the 7th cousin once removed |
| Pape, Renate | | Wife of the 4th cousin |
| Papke, Ruth Almeta | May 8, 1912 | Wife of the 1st cousin once removed |
| Pappalardo, Denise | | Wife of the 6th cousin twice removed |
| Parise, Jeffery Alan | | Husband of the 3rd cousin once removed |
| Parise, Kyle Richard | | 3rd cousin twice removed |
| Parrish, Myra Belle | | Wife of the father |
