- Born on April 10, 1579
- Deceased on September 17, 1666, at the age of 87 years
Parents
- Heinrich von Braunschweig-Dannenberg (1533 - 1598)
- Ursula von Sachsen-Lauenburg (1545 - 1620)
Family
- Married on December 13, 1607 in Neustrelitz, with Klara Marie von Pommern (1574 - 1623)
- Married on October 26, 1623 in Zerbst, with Dorothea von Anhalt-Zerbst (1607 - 1634), issuing
- Rudolf August (1627 - 1704)
Clara (1632 - 1700)- Anton Ulrich (1633 - 1714)
- Married on July 13, 1635, with Sophie von Mecklenburg-Güstrow (1613 - 1676), issuing
- Ferdinand Albrecht I (1636 - 1687)