Biography
Katharina zu Sayn-Wittgenstein was born 10 August 1588 in Berleburg to Ludwig I. zu Sayn und Wittgenstein (1532-1605) and Elisabeth zu Solms-Laubach (1549-1599) and died 9 May 1651 Dillenburg of unspecified causes. She married Ludwig Heinrich von Nassau-Dillenburg (1594-1662) 25 November 1615 in Hachenburg.
Children
| Name | Birth | Death | Joined with |
| Anna Amalie von Nassau-Dillenburg (1616-1649) | |||
| Georg Ludwig von Nassau-Dillenburg (1618-1656) | 4 March 1618 Beilstein, Hesse, Germany | 19 May 1656 Dillenburg, Hesse, Germany | Anna Auguste von Braunschweig-Wolfenbüttel (1612-1673) |
| Elisabeth von Nassau-Dillenburg (1619-1665) | |||
| Juliane von Nassau-Dillenburg (1620-1621) | |||
| Johann Albrecht von Nassau-Dillenburg (1621-1622) | |||
| Katharine von Nassau-Dillenburg (1622-1631) | |||
| Luise von Nassau-Dillenburg (1623-1665) | 22 May 1622 | 16 November 1665 Dillenburg | Johann Ludwig von Isenburg-Offenbach (1622-1685) |
| Daughter von Nassau-Dillenburg (1624-1624) | |||
| Heinrich Wilhelm von Nassau-Dillenburg (1626-1627) | |||
| Magdalene von Nassau-Dillenburg (1627-1663) | |||
| Adolf von Nassau-Schaumburg (1629-1696) | 23 January 1629 | 19 December 1696 | Charlotte von Holzapfel (1640-1707) |
| Philipp von Nassau-Dillenburg (1630-1657) | |||
| Daughter von Nassau-Dillenburg (1631-?) | |||
| Daughter von Nassau-Dillenburg (1631-?) | |||
| Marie Eleonore von Nassau-Dillenburg (1632-1633) | |||