Grzędowo was formerly part of the German Empire. In the German Empire, the place was called Rödersdorf.
The place is now called Grzędowo and belongs to Poland.
| Historical place name | Country | Administration | Time |
|---|---|---|---|
| Königlich Rödersdorf | German Empire | Heiligenbeil | 1931 |
| Rödersdorf | German Empire | Heiligenbeil | 1939 |
| Grzędowo | Under Polish administration | Braniewo | 1945 |
| Grzędowo | Poland | Elbląg | 1992 |