'Cudbert Hayhurst dyed the 19th day of the 01 month in the year 1676 & was buryed the 21th day of the same month at Newton'
The first month was March, and from the context, this was 1676/77.
↑ Birth year estimated based on approx. birth year of son Cuthbert, and estimated birth year of sister Isabel (assuming she is in the correct generation).