Namesakes
Nobel Prize Winners:
1 literature
(literature) Henryk Sienkiewicz 1905 
Notable Musicians:
1 composer
Henryk Górecki 1933-2010
Notable Writers:
2 authors
Henryk Sienkiewicz 1846-1916
Janusz Korczak (a.k.a. Henryk) 1878-1942
Polish High Dukes and Kings:
3 dukes, 1 king
Duke Henryk I the Bearded 1232-1238
Duke Henryk II the Pious 1238-1241
Duke Henryk IV Probus 1288-1290
King Henryk 1573-1575