<nowiki>Constant Hansen; Constant Hansen; Constant Hansen; Constant Hansen; Constant Hansen; Constant Hansen; Constant Hansen; Constant Hansen; Constant Hansen; Constant Hansen; Constant Hansen; Constant Hansen; Constant Hansen; Constant Hansen; Constant Jacob Hansen; Constant Hansen; Constant Hansen; Constant Hansen; Constant Hansen; Constant Hansen; Constant Hansen; Constant Hansen; Constant Hansen; Constant Hansen; Constant Hansen; Constant Hansen; Constant Hansen; Constant Hansen; Constant Hansen; Belgian librarian, writer and politician; Belgian librarian, writer and politician; bibliothécaire, écrivain et politicien belge; Belgisch bibliothecaris, schrijver en politicus; Constant Jacob Hansen; Constant Jacobus Hansen; Constant Jacob Hansen; Constant Jacobus Hansen; Constant Hansen; Constant Jacobus Hansen; Constant Jacob Hansen; Constant Jacobus Hansen</nowiki>