| Name | Cemetery | County | Updated |
| SEIBERT, Frank, Jr | La Verne Cemetery | Los Angeles | 2021-05-01 14:24:20 |
| SEIBERT, Gettrude | La Verne Cemetery | Los Angeles | 2014-08-26 02:36:47 |
| SEIBERT, Jewel G | Sierra Madre Pioneer Cemetery | Los Angeles | 2021-05-01 14:23:54 |
| SEIBERT, John W | Sierra Madre Pioneer Cemetery | Los Angeles | 2021-05-01 14:24:06 |