McCarthy-Anderson Genealogy - “Illinois, Cook County Birth Certificates 1878-1922,” database, FamilySearch.org Record Search, certificate for Helen Borowy, no. 47242, 23 Dec 1917.

“Illinois, Cook County Birth Certificates 1878-1922,” database, FamilySearch.org Record Search, certificate for Helen Borowy, no. 47242, 23 Dec 1917.

See:

Helen Borowy
Ludwika Baliszek
Jozef Barovey