"The Crabtree family originated in Yorkshire, England--the name coming from the fact that they lived by the crabtree in the county of York. The earliest record (from the Crabtrees of Southwest Virginia--no longer in print) was of John Crabtree who lived in Yorkshire around the end of the 14th century; William Crabtree of Yorkshire, during the same time period; William Crabtree of the Parish of Snaithe, Yorkshire 1412; and a bit later, John Crabtree of Halifax, Yorkshire. All the Crabtree's are thought to have common origin in the Crabtrees of Yorkshire."