I found a large file on LDS.
John Bertie Cotton Jr. of Portecase Creek, Bertie, N.C.
John Cotten family moves to what is now Hertford County, NC and settles on
the Potacasi Creek
Send me your e mail address and I will forward what I found.
Or go to LDS https://familysearch.org/
Put in only.... Name: John Cotton, Death place: Isle of Wright.