Gerhard I, Count of Holstein-Itzehoe

Gerhard I, Count of Holstein-Itzehoe
Seal of Gerhard I, which he used from 1254 to 1287
Born1232
Died(1290-12-21)21 December 1290
Noble familyHouse of Schauenburg
Spouse(s)Elizabeth of Mecklenburg
Adelaide of Montferrat
IssueGerhard II
Adolph VI
Henry I
FatherAdolf IV of Holstein
MotherHeilwig of Lippe

Gerhard I, Count of Holstein-Itzehoe (1232 – 21 December 1290) was the only count of Holstein-Itzehoe.