Namesakes for Nicolaus

Bishops of Rome and the Popes: 5 popes, 1 antipope
      Nicholas I the Great (a.k.a. Nicolaus)   858-867  
      Nicholas II (a.k.a. Nicolaus)   1058-1061  
      Nicholas III (a.k.a. Nicolaus)   1277-1280  
      Nicholas IV (a.k.a. Nicolaus)   1288-1292  
      Nicholas (a.k.a. Nicolaus)   1328-1330  
      Nicholas V (a.k.a. Nicolaus)   1447-1455  
Notable Scientists and Inventors: 1 astronomer
      Nicolaus Copernicus   1473-1543  
Saints: 1 saint
      Saint Nicholas (a.k.a. Nicolaus)   820-867