Johann IV, Landgrave of LEUCHTENBERG
He married Margarethe, Countess of Schwarzburg-Blankenburg Jan 1502 . Margarethe, Countess of Schwarzburg-Blankenburg was born at of Blankenburg, Schwarzburg-Rudolstadt, Thuringia 1482 daughter of Gunther XXXVIII, Count of Schwarzburg Blankenburg and Katharine Von Querfurt .
They were the parents of 5
children:
Georg III, Landgrave of Leuchtenberg
born 13 Dec 1502.
Anna Princess of Leuchtenberg
born 31 May 1506.
Elisabeth Princess of Leuchtenberg
born 1508.
Johann VI, Prince of Leuchtenberg
born 15 Nov 1511.
Christof, Prince of Leuchtenberg
born Abt 1513.
Johann IV, Landgrave of Leuchtenberg died 1 Sep 1531 at Grunsfeld, Mosbach, Baden .
Margarethe, Countess of Schwarzburg-Blankenburg died 1 Feb 1518 .