Coat of Arms & Family Crest Details
Sir Bernard Burke, The General Armory of England, Scotland, Ireland and Wales, London: Harrison & Sons, 1884
Blazon (the actual original written record)“Gu. a chev. betw. three owls ar”
A record of documented arms, meaning and origin, researched for the Sly family of England.
Sir Bernard Burke, The General Armory of England, Scotland, Ireland and Wales, London: Harrison & Sons, 1884
Blazon (the actual original written record)“Gu. a chev. betw. three owls ar”

The Sly arms were recorded in England, c. 1620.
Arms such as these were typically recorded in York.
Yorkshire is the largest of the English counties, and it held more gentry families than any other. Land there was split among a great many households rather than a few, so a great many of them carried arms.
This is where the arms were entered in the register. Families often moved to other parts of the country, so the same name can turn up in more than one region.
English heraldry allowed arms to be shared by all legitimate descendants of the original owner. These symbols were treated as personal property that moved through the generations to all children. While the eldest son kept the original design, other family members could use the same shield without needing to change it or register their own unique versions.
The surname Sly is classified as a descriptive nickname, likely originating in medieval England to describe a person who possessed a clever, cunning, or sagacious nature. By the early 17th century, the family had established a notable presence in the historic city of York, where records confirm their residence by 1620. During this period, the name was often associated with individuals who held roles as craftsmen or tradesmen within the bustling urban environment of Northern England. As families moved through the region, the name evolved in spelling, reflecting the phonetic habits of local clerks and the regional dialects of the time. This transition from a simple nickname to a recognized family name highlights the way common descriptors became permanent identifiers for households living in England’s ancient cities.
Old English term referring to something cunning, sly, or crafty.
