An essential chronicle of faith, migration and community in nineteenth-century Ontario. A vital record for many. In three complementary parts, Theobald Spetz assembles narrative history, a summary of the Diocese of Hamilton and an extended register of the clergy who laboured in Waterloo County, turning scattered documents into coherent regional memory. Far from mere local colour, the work stands at the intersection of catholic church history and canadian religious history, serving as both a diocesan records collection and a trove of clergy biographies that supports genealogy research Canada and the careful work of local church archives. Readers tracing Waterloo County heritage will find rich context for parish formation and institutional life; students of Hamilton diocese history and independent researchers alike will appreciate Spetz's careful indexing and documentary attention, qualities that make this an enduring church historians resource and a go-to canadian catholic reference. Republished by Alpha Editions in a careful modern edition, this volume preserves the spirit of the original while making it effortless to enjoy today - a heritage title prepared for readers and collectors alike. Its historical significance is plain: compiled at a time when record-gathering required patience and local contacts, Spetz's work preserves primary material otherwise scattered across registers and parishes, and it remains indispensable for anyone researching nineteenth century Ontario ecclesiastical life. Casual readers will be drawn to the human shape of parish communities; archivists, genealogists and classic-literature collectors will prize the volume as a durable reference and as a collector's addition to any shelf of regional and canadian catholic scholarship - a genuine Spetz catholic history resource. Rich in names and institutional detail, the book furnishes scaffolding for deeper study of parochial life, clerical movements and the growth of Catholic institutions across the region, making it a natural complement to local church archives and diocesan records collections. Libraries, diocesan researchers and family historians alike will find leads that reward further investigation.