Thomas Dixon died in 1670. His estate was appraised by Henry Martin. Mr. Martin married the widowed Mrs. Dixon.[1]
Seventeenth Century Isle of Wight County, Virginia: A History of the County of Isle of Wight, Virginia, during the Seventeenth Century, Including Abstracts of the County Records. Vol. 1, Heritage Books. pg. 220, Retrieved November 6, 2018, from https://books.google.com/books?id=awsLo8_j-m0C&pg=PA220&dq
His widow Mary is not identified. But 3 profiles are suggested on geni:
Susanne Floyd - you seem to have a reliable source for the Norton’s. Should we detach the others?