Gerlach I of Isenburg-Limburg German noble (1227–1289) Parents Irmgard of Büdingen Henry I of Isenburg-Grenzau Children Imagina of Isenburg-Limburg Agnes of Isenburg-Limburg John I of Isenburg-Limburg Siblings Henry II of Isenburg Mechtild von Isenburg Elise von Isenburg Partners Imagina of Blieskastel
