This source from the Maryland archjves contradicts the family connections shown in this tree for John Seymour, Colonial Governor of Maryland. This is important for researchers who are trying to work out his relationship with his cousin, Mary Contee (Townley) of Charles County and her sisters Frances and Judith.
See https://msa.maryland.gov/megafile/msa/speccol/sc2900/sc2908/000001/...
and http://www.number-one.org/~rigg/dlr0176.shtml