
Here he is.
Some of the smart matches would make him a brother of anti Calvinist Samuel Harsnett (1561-May 1631).
https://en.wikipedia.org/wiki/Samuel_Harsnett
Which, if true, would be highly ironic.
Not brothers, but related.
Biography is here:
https://en.wikisource.org/wiki/Dictionary_of_National_Biography,_18...