- b.~ 0994 in Nahegau-Wormsgau, Hessen-Nassau, Prussia d.05 May 1072
- b.ABT 1034/1052 in Gdansk, Poland d.> 1106 in Danzig, Pomerania, Polland
- b.~ 0964 in Stromberg, Hessen-Nassau, Prussia
- b.~ 0998 in Stromberg, Hessen-Nassau, Prussia
- b.~ 1080 in Gdansk, Poland
- b.~ 1130 in Gdansk, Poland d.13 Jan 1177/1178