PIRGO, (Essex) near Havering-Bower, was the seat of the Ld. Grey, Marq. of Dorset, and continued in the Grey's family, till about the beginning of the R. of K. Ja. I. when it was purchased of Henry Ld. Grey of Groby by Sir Tho. Cheke, grandson to Sir John, who was preceptor and secretary of state to Edward VI. It came afterwards to Sir Tho. Archer of Umberslade, and is now Ld. Archer's. In the mansion-house is a chapel, in which is a tomb of Thomas Ld. Grey, Marq. of Dorsetshire