Gerhard VI
He married Katherine 1395 . Katherine was born at of Wolfenbüttel, Braunschweig, Germany Abt 1376 .
They were the parents of 5
children:
Hedwig
born Abt 1395.
Ingeborg, Countess of Holstein
born 1396.
Heinrich IV, Count of Holstein
born 1397.
Adolf VIII, Count of Holstein, Duke of Schleswig
born 1401.
Gerhard VII, Count of Holstein, Duke of Schleswig
born Aug 1404.
Gerhard VI died 4/ 5 Aug 1404 at Bei Suderhamme, Schleswig-Holstein, Prussia .
Katherine died 2 Apr 1420 .