| Name | Birth date | Relationship with Johann BECK |
|---|
| BAUMANN, Anna | | 4th great-granddaughter |
| BAUMANN, Georg | January 24, 1909 | Husband of the 3rd great-granddaughter |
| BECK, Johann Georg | | Self |
| Bishop, (2) Anne | Private | Wife of the 4th great-grandson |
| BLASIUS, Lona Leona M. | May 02, 1905 | Wife of the 3rd great-grandson |
| CAMERON, Jeanne | Private | Wife of the 5th great-grandson |
| CAVE, (2) John | | Husband of the 4th great-granddaughter |
| CHRISTOPH, Ludwig | July 22, 1910 | Husband of the 2nd great-granddaughter |
| EBERL, Elizabeth | December 30, 1915 | Wife of the 3rd great-grandson |
| ELLIS, William | | Husband of the 4th great-granddaughter |
| Floetl, Anna (Flöttl) | 1794 | Daughter-in-law |
| Garrison, Lou | June 01, 1934 | Wife of the 4th great-grandson |
| GLAGG, Viola | | Wife of the 4th great-grandson |
| GRAHAM, Shirley | Private | Wife of the 5th great-grandson |
| HALL, Elmer | | Husband of the 3rd great-granddaughter |
| HOLZAPFEL, Ludwig | | Husband of the 4th great-granddaughter |
| HULDA, Katharina | | Wife of the 4th great-grandson |
| KELLY, Gerald Lynn | Private | 5th great-grandson |
| Kelly, Gerald Lynn, Jr. | Private | 6th great-grandson |
| KELLY, Loyal | Private | Husband of the 4th great-granddaughter |
| KELLY, Roger Loyal | June 25, 1946 | 5th great-grandson |
| KELLY, Ronald Rex | Private | 5th great-grandson |
| Kurth, Charles | January 05, 1922 | Husband of the 4th great-granddaughter |
| LAMBERT, (2) Beverly | | Wife of the 4th great-grandson |
| Landkammer, Magdalena | June 24, 1789 | Daughter-in-law |
| LANG, ? | | Great-grandson |
| Lang, Josef | 1826 | Husband of the granddaughter |
| LANG, Margaretha | | Great-granddaughter |
| | | Wife of the great-grandson |
| PECH, (Beckh / BECK / PECK ) | | Father |
| PECH, ? | | Grandchild |
| PECH, ? | | Grandchild |
| PECH, ? | | Granddaughter |
| PECH, Anna | May 05, 1883 | 2nd great-granddaughter |
| PECH, Anton | 1790 | Son |
| PECH, Barbara | January 18, 1909 | 2nd great-granddaughter |
| PECH, Franz or Frank | | 3rd great-grandson |
| PECH, Georg | October 27, 1897 | 2nd great-grandson |
| PECH, Josef | | 3rd great-grandson |
| PECH, Josef | January 26, 1859 | Great-grandson |
| | | Husband of the great-granddaughter |
| Pech, Josef(Joseph) | 1819 | Grandson |
| Pech, Katharina | November 11, 1881 | 2nd great-granddaughter |
| PECH, Margaretha | February 07, 1828 | Granddaughter |
| Pech, Margaretha | 1856 | Great-granddaughter |
| PECH, Maria | | 3rd great-granddaughter |
| PETER, Anna | | 4th great-granddaughter |
| PETER, Anton | | 3rd great-grandson |
| PETER, Anton | 1851 | Husband of the great-granddaughter |
| PETER, Georg | November 11, 1909 | 3rd great-grandson |