Biography
Katharina von Braunschweig-Wolfenbüttel was born 1 January 1488 to Heinrich I. von Braunschweig-Wolfenbüttel (1463-1514) and Katharina von Pommern (1465-1526) and died 29 June 1563 Neuhaus of unspecified causes. She married Magnus I. von Sachsen-Lauenburg (1470-1543) 20 November 1509 JL in Wolfenbüttel.
Children
| Name | Birth | Death | Joined with |
| Franz I. von Sachsen-Lauenburg (1510-1581) | 1 January 1510 | 19 March 1581 Buxtehude | Sibylle von Sachsen (1515-1592) |
| Dorothea von Sachsen-Lauenburg (1511-1571) | 9 July 1511 Lauenburg/Elbe | 7 October 1571 Sønderborg | Christian III of Denmark (1503-1559) |
| Katharina von Sachsen-Lauenburg-Ratzeburg (1513-1535) | 24 September 1513 Ratzeburg, Schleswig-Holstein, Germany | 23 September 1535 Stockholm, Sweden | Gustav I of Sweden (1496-1560) |
| Sophia von Sachsen-Lauenburg (1515-1571) | 1 January 1515 | 13 May 1571 Ovelgönne, Lower Saxony, Germany | Anton I. von Oldenburg (1505-1573) |
Footnotes (including sources)
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