An Elizabeth Comstock married Joseph Mynor, on 12 Mar 1689 in New London. There does not seem to be any other Elizabeth available, unless there was a young widowed Elizabeth somewhere in the mix.
From The American Genealogist, 1932, Vol 9, p. 54f "Genealogical Items From the Medical Journal of John Winthrop", abstracted by Col. Charles E. Banks. Details of his treatment.
Elizabeth COMSTOCK and Peter STRICKLAND were married.17 Peter STRICKLAND was born (date unknown).