Henry August of Brunswick-Wolfenbüttel (1625-1627) (1625–1627) Parents Augustus the Younger, Duke of Brunswick-Lüneburg Dorothea of Anhalt-Zerbst Children Siblings Ferdinand Albert I, Duke of Brunswick-Lüneburg Rudolph Augustus, Duke of Brunswick-Lüneburg Anthony Ulrich, Duke of Brunswick-Wolfenbüttel Sibylle Ursula of Brunswick-Wolfenbüttel Christian Franz of Brunswick-Wolfenbüttel Marie Elisabeth of Brunswick-Wolfenbüttel Clara Augusta Brunswick-Luneburg