"1882-01-17" . "William H. Callcott"@en-US . "William Callcott"@en . "W. H." . "William Hitchins Callcott"@nl-NL . "Callcott, William H. (William Hutchins)" . "Callcott"@en . "1807-01-17" . . . . "Wiliam H. Callcott"@en . "Hutchins"@en . "Hitchins Callcott" . "William Hitchins Callcott" . "William Hutchins Callcott"@en . . . "http://www.wikidata.org/entity/Q6581097" . "Hitchins" . "William"@en . . . "W. H. Callcott" . . .