Gerlach I Count of NASSAU-WIESBADEN-IDSTEIN
He married Agnes Princess of Hesse Bef 18 May 1307 at München, Oberbayern, Bavaria . Agnes Princess of Hesse was born at of Marburg, Hessen-Nassau, Prussia Abt 1292 daughter of Heinrich "der Jüngere" Prince of Hesse and Agnes Princess of Bavaria .
They were the parents of 7
children:
Adolf I Count of Nassau-Wiesbaden-Idstein
born 1307.
Johann I Count of Nassau-Weilburg
born 1309.
Adelheid Countess of Nassau
born Abt 1312.
Agnes Countess of Nassau
born Abt 1313.
Elisabeth Countess of Nassau
born Abt 1315.
Marie Countess of Nassau
born Abt 1319.
Gerlach Count of Nassau
born Abt 1322.
Gerlach I Count of Nassau-Wiesbaden-Idstein died 7 Jan 1361 .
Agnes Princess of Hesse died 13 Jan 1332 .