The children of John and Joane Adams, born ...
Rebeckah Adams was borne ye 13th of ye 12th mo., 1661
[Note: In old-styles dates, the twelfth month is February. For comparison to the modern calendar, it corresponds to the following year. More info may be found here.]
[Note: birth probably occurred in Marshfield as John was appointed constable of Marshfield 5 Jun 1660 (see here), and granted land in Marshfield on 3 Jun 1662 (see here).]