William Carr, Dictionary of National Biography… (1900)
“ Well qualified by the special information he possessed, he was entrusted with one of the opposition motions in the debate on the Russian armament, and, though the motion was lost by a considerable majority on this occasion, he greatly distinguished himself. Whitbread now rapidly developed into a leading spirit in opposition, and an earnest opponent of everything savouring of oppression and abuse. He proved himself a constant advocate of negro emancipation, the extension of religious and civil rights, and the establishment of a form of national education. ”
