From "Mayflower Families Through Five Generations" Vol.2, pp. 5-6: bp. St. Paul's Parish, Kent co., Eng., 15 Jan 1586/7; no death record found. In fact, Bradford's statement that James Chilton "had an other daughter, that was married, came afterward," provides the only evidence that Isabella came to Plymouth.

Bradford remains the only reference for Isabella's arrival at Plymouth, when he names another daughter that was married and came afterward.