My sixth-Great Grandfather, John Mcduffie, in 1749 settled in Cumberland County, North Carolina, near Cross Creek (Fayetteville). He had two sons, one was named Archibald. Archibald had two sons, one unknown and the other an Archibald who married a Rebecca Gee. I have my McDuffie tree on my website...http://www.artxpressions.com/Genealogy-McDuffie_.html
If you scroll down the page you'll find it. If anyone has any info please tell me.