| Source: | Medieval Lands - version 4 |
| Item of interest: | Mecklenburg |
| Date accessed: | |
| Citation: | |
| Certainty: | probably |
| Notes: |
| 301 | Wilhelmine Juliane von Plessen (-), parents: Dietrich Joachim von Plessen and Gertrud Eleonore von Lepel |
| 302 | Wladislaw (around 1280-1351/52), Duke of Beuthen and Kosel |