Wilhelm III or V, Count of HENNEBERG SCHLEUSINGEN
He married Margarethe, Princess of Brunswick-WOLFENBÜTTEL 5 Nov 1469 . Margarethe, Princess of Brunswick-WOLFENBÜTTEL was born at of Wolfenbüttel, Braunschweig, Germany 1451 daughter of Heinrich, Duke of Brunswick-WOLFENBÜTTEL and Helene, Princess of Cleves .
They were the parents of 9
children:
Wilhelm, Count of Henneberg
born 16 Mar 1470.
Helene, Countess of Henneberg
born Abt 1471.
Wolfgang, Count of Henneberg
born 1473.
Poppo, Count of Henneberg
born Abt 1474.
Katharine, Countess of Henneberg
born 1475.
Margarethe Countess of Henneburg-Schleusingen
born 1477.
Wilhelm IV, Count of Henneberg Schleusingen
born 29 Jan 1478.
Poppo XI, Count of Henneberg
born 14 Mar 1479.
Ernst, Count of Henneberg
born 18 Aug 1480.
Wilhelm III or V, Count of Henneberg Schleusingen died 26 May 1480 .
Margarethe, Princess of Brunswick-WOLFENBÜTTEL died 13 Feb 1509 .