Sophie von Sachsen-Lauenburg was born circa 1432 to Bernhard II. von Sachsen-Lauenburg (c1385-1463) and Adelheid von Pommern (1410-aft1445) and died 9 September 1473 of unspecified causes. She married Gerhard von Jülich-Berg (c1416-1475) 1444 JL .
Children
| Name | Birth | Death | Joined with |
| Wilhelm von Jülich-Berg (1455-1511) | 9 January 1455 | 6 September 1511 | Elisabeth von Nassau-Saarbrücken (?-c1478) Sibylle von Brandenburg (1467-1524) |
| Adolf von Jülich-Berg (1458-1470) | |||
| Gerhard von Jülich-Berg (?-?) | |||
| Anna von Jülich-Berg (?-?) | |||
Footnotes (including sources)
| Ω Birth |