Gerlach I of Lower Isenburg (German: Gerlach I. von Nieder-Isenburg) was the Count of Lower Isenburg from 1458 until 1490. From 1486 Gerlach I reigned with James. In 1460 Gerlach purchased the Lowership of Grenzau from the Archbishopric of Trier.
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Preceded by: |
Gerlach I |
Succeeded by: |
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| Salentin V | Count of Lower Isenburg 1458 - 1490 with... James 1486 - 1490 |
James and Gerlach II |