28.4 % were Polish , 25.0 % German , 20.0 % Irish , 13.2 % Slovak , 8.5 % English and 7.7 % of Italian ancestors .
28.4 % were of Polish , 25.0 % German , 20.0 % Irish , 13.2 % Slovak , 8.5 % English , and 7.7 % Italian ancestries .