| Marriages | ||||
|---|---|---|---|---|
| Groom | Bride | Year | Location | Actions |
| Brandt, Johannes | Mrongovius, Auguste Clara | 1874 | Kalwaria/Kalvarija | More details |
| Gerlach, Julius | Mrongovius, Pauline | 1861 | Wirballen/Virbalis | More details |
| Deaths | |||
|---|---|---|---|
| Name | Year | Location | Actions |
| Mrongovius, Eugen | 1891 | Mariampol/Marjampolė | More details |