John Hutchinson, Dictionary of National Biography… (1900)
“ Williams.’ It was for the part he took in the proceedings attending the trial of Queen Caroline in 1820, as junior counsel in the case, that Williams is best remembered. The ability he displayed on that occasion, especially in the cross-examination of the important witness Demont, won the emphatic approbation of his leaders, Lord Denman and Lord Brougham (Denman, Life, i. 164; Brougham, Life, ii. 386) . ”
