William Frederick Poole was born on 24 December 1821. He was American national and known as Bibliographer.
Thomas Frognall Dibdin was born on 31 August 1776. He was British national and known as Bibliographer.
Egerton Brydges was born on 30 November 1762. He was British national and known as Bibliographer.
Jacques Charles Brunet was born on 02 November 1780. He was French national and known as Bibliographer.
Ulysse Chevalier was born on 24 February 1841. He was French national and known as Bibliographer.
Nicolás Antonio was born on 31 July 1617. He was Spanish national and known as Bibliographer.