In Nov 1580 Edward Denny (age 33) led a company at Smerwick, County Kerry during the Siege of Smerwick. Walter Raleigh (age 26) was present at Smerwick. Arthur Grey 14th Baron Grey of Wilton (age 44) laid siege to the Smerwick garrison at Smerwick, County Kerry during the Siege of Smerwick.

The Papal commander parleyed and was bribed, and the defenders surrendered within a few days. The officers were spared, but the other ranks were then summarily executed on the orders of the English commander, Arthur Grey 14th Baron Grey of Wilton (age 44).