The Nuttall Encyclopedia
English historian, born at Windsor, of which his father was a canon; bred for the bar; was one of the first contributors to the Edinburgh Review; was the author of three great works, "The State of Europe during the Middle Ages," published in 1818; "The Constitutional History of England from the Accession of Henry VII. to the Death of George II.," published in 1827; and the "Introduction to the Literature of Europe in the Fifteenth, Sixteenth, and Seventeenth Centuries," published in 1838; "was the first," says Stopford Brooke, "to write history in this country without prejudice" (1777-1859).
Wood, James, ed. Entry for 'Hallam, Henry'. The Nuttall Encyclopedia. https://www.studylight.org/encyclopedias/eng/nut/h/hallam-henry.html. Frederick Warne & Co Ltd. London. 1900.