McDuffey Lineage and History Research from the Gaelic Isles to the New World
The surname McDuffey, along with its close variants such as McDuffie and McDuffee, is an Anglicized form of the Gaelic patronymic Mac Duibhshíthe.1 The prefix Mac or Mc is a staple of Gaelic naming conventions, meaning “son of”.3 Therefore, the… Read More »McDuffey Lineage and History Research from the Gaelic Isles to the New World
