Note! There is insufficient evidence to consider one or both of the parents as confirmed. Here, I have shared my working hypothesis regarding who they might be.

Otto von Rosen
1)Riddare.
?Father: Helmold de Luneborg (- >1259)
?Mother: Nn de Ropa
Father: Otto de Luneborg (- >1272)
Mother: Nn de Ropa
Dead | 29 Jun 1298 1) 2) | Slaget vid Langenbergen |
- Children
- Otto von Rosen (- 1338)
- Sources
- 1. Rosen, von, släkt, sok.riksarkivet.se/sbl/artikel/6858, Svenskt biografiskt lexikon (art av Carl Henrik Carlsson), hämtad 2017-08-06(Secondary source)
- 2. Genealogisches Handbuch der Baltischen Ritterschaften, Teil: Livland, Band II, sid 1114Publishing: Görlitz:ca1935(Secondary source)