Sir William Williams, 2nd Baronet, of Gray's Inn

MDCLXXXV. Cambridge ephemeris : An almanack of the cœlestial motions for the year of the Christian æra, 1685 : being the [brace] Creation of the world 5634, Floud of Noah 3978, Suffering of Christ 1652, Laying found of Harv. Co. 43, Leap year (in our account) 2, whose vulgar notes are ... calculated for 315 degr. longitude. and latitude 42 degr. 30 min. north / by W. Williams.