Did you locate Frigman, Austria?
Is it Frydman, Poland? (was Frydman, Czechoslovakia and before that Frigyesvagasa, A/H)
HLAWACZ in Frydman's phone book.
Hlavacs, Maria Fridman 18 1880 1898
Hlawas, Katarzyna Frydman, Poland 16 1906 1922
Hlava, Maria Friedman 28 1881 1909
Hlavac, Anna Friedmann 15 1886 1901
Hlavacs, Maria Friedman, Hungary 32 1882 1914
Hlavacs, Maria Frigyesvagas, Hungary 31 1883 1914
To hear pronouncation of HLAWACZ try
http://say.expressivo.com