| Name | Birth date | Relationship with Bruce Hildebrandt |
|---|
| Wübke, Käte Marie | | Wife of the 5th cousin |
| Wulf, Holger | | Husband of the 4th cousin once removed |
| Yost, Betty | | Wife of the 2nd cousin |
| Young, Derek Robert | | 6th cousin once removed |
| Young, John | Unknown | Husband of the 6th cousin |
| Young, Mary Valentine | February 14 | Wife of the uncle |
| Zeckser, Carol J. | | 2nd cousin once removed |
| Zeckser, Dale E. | | 2nd cousin once removed |
| Zeckser, James R. | | 2nd cousin once removed |
| Zeckser, Roger A. W. | | Husband of the 2nd cousin |
| Zeckser, Ronald J. | | 2nd cousin once removed |
| Zeckser, Victor Eugene | | 2nd cousin once removed |
| Zederkoff, Jeannette | | 2nd cousin once removed |
| Zederkoff, Pia Olsen | | 2nd cousin once removed |
| Zederkoff, Rikard | | Husband of the 2nd cousin |
| Zehner, Martha Adele | | Wife of the uncle |
| Ziegelbein, Edith | | Wife of the half 6th cousin once removed |
| Zillgitt, Florence | December 6, 1914 | 8th cousin once removed |
| Zillgitt, Fredrick | | 8th cousin once removed |
| Zillgitt, Gladys | | 8th cousin once removed |
| Zillgitt, Orlin | | 8th cousin once removed |
| Zillgitt, Otto L. | | Husband of the 8th cousin |
| Zimmerman, Carolyn | | 2nd cousin |
| Zimmerman, Everett | | 3rd cousin |
| Zimmerman, Harold | October 28, 1924 | 3rd cousin |
| Zimmerman, Harris | | 3rd cousin |
| Zimmerman, Herbert William | | Husband of the 1st cousin once removed |
| Zimmerman, Jo Anne | | 2nd cousin |
| Zimmerman, Leroy | | 3rd cousin |
| Zimmerman, Lester | | 3rd cousin |
| Zimmerman, Louise Maria | November 18, 1889 | Wife of the 2nd cousin once removed |
| Zimmerman, Melvin | | 3rd cousin |
| Zimmerman, Ophelia | | 3rd cousin |
| Zimmerman, Otto Karl | March 20, 1891 | Husband of the 2nd cousin once removed |
| Zimmerman, Rayanne Elaine | | Wife of the 3rd cousin once removed |
| Zimmerman, Richard | | 2nd cousin |
| Zimmerman, Warren | | 3rd cousin |
| Zuckerman, Lesley Jeanne | | Wife of the 3rd cousin once removed |
