About us
This Project was created to bring together researchers from the many branches of the DeArmond surname and its variants. Over the years, a number of dedicated family historians - most notably Roscoe Carlisle d'Armand, author of DeArmond Families of America - have worked to assemble pedigrees and preserve stories from scattered records in Europe and North America. The Project continues that work in a new way, using genetic evidence to test old theories, clarify relationships, and discover new connections.
Like many families whose roots lie in the British Isles, the DeArmonds are a mixed tapestry of genetics and history. Documentary research and early American records place many of the well-known DeArmond lines among the Scots-Irish and English communities of the British Isles, with later migrations to Ulster and then to the American colonies. From there, DeArmond, DeArman, DeArment, Dearmond, Deyarmon, DeYarmon, and other spelling variants spread across Pennsylvania, Maryland, Nova Scotia, Ohio, Kentucky, New Mexico, and beyond.
Roscoe d'Armand's mid-20th-century work proposed a connection between the known DeArmond lines and a French noble family, the d'Armand de Chateauvieux line. While his book remains an important compilation of early DeArmond records and family traditions, modern standards of evidence - both documentary and genetic - have not confirmed a direct link between the French nobility and the DeArmond families of the British Isles and North America. For the purposes of this Project, we treat that connection as an interesting historical possibility rather than an established fact.
What we can say with more confidence is that the bulk of the known DeArmond lines appear to have taken shape in the context of the British Isles and Ulster Scots migrations. Many early DeArmonds in America a found among Presbyterian and Scots-Irish communities, particularly in Pennsylvania and adjacent colonies, suggesting cultural and geographic roots in those regions. Over time, the surname diversified in spelling as families moved, clerks recorded names phonetically, and branches adopted slightly different forms. This is common for many families arriving in the Americas in the 17th-19th centuries.
Because the DeArmond name likely arose in more than one place and context, we should not expect all DeArmonds (and variants) to share a single origin or a single genetic signature (within a genealogical timeframe). Instead, we anticipate multiple lineages - some closely related, others only distantly connected - each with its own story of migration, settlement, and adaptation. This helps explain why our Project members may match strongly within certain clusters while showing weaker or no connection to others who share the same surname.
The goal of this Project is to use Y-DNA and other genetic tools, alongside traditional records, to sort these lineages into coherent groups, test long-standing assumptions, and refine our understanding of where the various DeArmond families came from and how they are related. As new participants join and more results accumulate, we expect our picture of the DeArmond surname to become clearer, more nuanced, and more firmly grounded in evidence.