Main
Helena von Sachsen-Lauenberg was born circa 1325 to Erich I. von Sachsen-Lauenberg (bef1285-1359) and Elisabeth von Pommern (1291-1349) and died circa 1372 of unspecified causes. She married Johann II. von Hoya (1319-1377) 1338 JL . William I of England (1027-1087), Henry II of England (1133-1189), Charlemagne (747-814), Hugh Capet (c940-996), Rollo of Normandy (860-932), Alfred the Great (849-899)/s, Charlemagne (747-814)/s, Hugh Capet (c940-996)/s, Rollo of Normandy (860-932)/s.
Children
| Name | Birth | Death | Joined with |
| Erich von Hoya (1370-1426) | 1370 | 1426 | Helene von Braunschweig-Lüneburg (c1374-c1421) |
| Johann von Hoya (1355-1424) | |||
| Otto von Hoya (?-1424) | |||
| Ermengard von Hoya (c1357-1415) | 1357 | 1415 | Simon III. zur Lippe (c1340-1410) |
Footnotes (including sources)
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