This book investigates the historical land ownership and prominent families of Londonderry, Ireland. Drawing on historical records and genealogical research, it aims to provide a comprehensive overview of the region's socio-political landscape through its landed gentry. The work likely details the establishment and evolution of estates, the lineage of influential families, and their impact on the local and national history of Ireland.

The book is likely to be of interest to historians, genealogists, and those with a specific interest in Irish history and the Londonderry region. Its focus on land and families suggests a detailed, research-driven approach. The publication date indicates it is a modern compilation of historical information, potentially aimed at providing accessible genealogical and historical data for a dedicated readership.