[Born in Denbighshire, 1807. Still living.] Is the author of “The Diary of a Physician,” and “Ten Thousand a-Year,” in the department of fiction, and of a work on the Study of the Law. Mr. Warren was originally educated for medicine. He has risen to the rank of Queen’s Counsel in the profession which he subsequently adopted; and his writings have acquired a wide popularity. The genius of Mr. Warren lies especially in the detection and dissection of character, in which he exhibits great skill and power. [By Henry Weigall.]