Richardsfelde was formerly part of the German Empire. In the German Empire, the place was called Richardsfelde.
The place is now called Rycharcice-Gnaty and belongs to Poland.
| Historical place name | Country | Administration | Time |
|---|---|---|---|
| Rycharcice Gnaty | Russian Empire | Plock | 1914 |
| Rycharcice-Gnaty | Poland | Płock | 1919 |
| Richardsfelde | German Empire | Schröttersburg | 1939 |
| Rycharcice-Gnaty | Poland | Sierpc | 1945 |
| Rycharcice-Gnaty | Poland | Płock | 1992 |